ENG/中
老虎證券
行情
交易
收費
下載
優惠與活動
幫助
TigerAI
學堂
期權訓練營
投資學堂
機構
財富及資產管理人
自營交易機構
介紹經紀商
三方服務商
股權激勵
關於
關於我們
媒體報道
獎項與榮譽
登入
立即註冊
Toggle
美股
詳情
本頁面由Tiger Trade Technology Pte. Ltd.提供服務
NLI HOLDINGS INC
6.97
-0.0500
-0.71%
成交量：
1,927
成交額：
1.35萬
市值：
3.41億
市盈率：
-13.33
高：
7.09
開：
7.09
低：
6.92
收：
7.02
52周最高：
8.60
52周最低：
5.04
股本：
4,886.27萬
流通股本：
831.07萬
量比：
0.07
換手率：
0.02%
股息：
0.39
股息率：
5.60%
每股收益(TTM):
-0.5228
每股收益(LYR):
-0.7742
淨資產收益率：
-5.70%
總資產收益率：
3.67%
市淨率：
0.94
市盈率(LYR):
-9.00
資料載入中...
總覽
公司
新聞資訊
公告
2021/03/10
年度報告
10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
2021/03/10
重要事件披露
8-K - Current report
2021/03/03
重要事件披露
8-K - Current report
2020/11/04
重要事件披露
8-K - Current report
2020/11/04
季度報告
10-Q - Quarterly report [Sections 13 or 15(d)]
2020/10/29
重要事件披露
8-K - Current report
2020/08/05
重要事件披露
8-K - Current report
2020/08/05
季度報告
10-Q - Quarterly report [Sections 13 or 15(d)]
2020/05/21
重要事件披露
8-K - Current report
2020/05/06
重要事件披露
Current report, items 2.02, 7.01, and 9.01
2020/05/06
季度報告
Quarterly report [Sections 13 or 15(d)]
2020/04/28
重要事件披露
8-K - Current report
2020/04/28
超過5%披露
[Amend] General statement of acquisition of beneficial ownership
2020/03/18
重要事件披露
Current report, item 5.02
2020/03/11
年度報告
10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
2020/03/11
重要事件披露
Current report, items 2.02, 7.01, and 9.01
2020/02/19
重要事件披露
Current report, items 7.01 and 9.01
2019/11/07
季度報告
Quarterly report [Sections 13 or 15(d)]
2019/11/07
重要事件披露
Current report, items 2.02, 7.01, and 9.01
2019/09/04
重要事件披露
Current report, item 5.01
更多
{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎證券香港 | 輕鬆買賣美股港股A股/美債/ETF/Crypto/期權期貨","description":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投，即時串流報價與多種工具，立即開戶享更多優惠！","keywords":"老虎證券,老虎證券開戶,老虎證券香港,老虎證券投資,老虎證券美股,老虎證券登錄,證券開戶,證券公司開戶,股票開戶,香港證券公司,香港證券,證券公司,美股投資平台,小額投資理財,投資app,投資平台,股票買賣,買賣股票平台,炒股app,證券app,新手投資","social":{"ogDescription":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投，即時串流報價與多種工具，立即開戶享更多優惠！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigrcrest.com/hant/stock/NL/filings?page=5"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"NL","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NL\",,,,,undefined,":{"symbol":"NL","market":"US","secType":"STK","nameCN":"NLI HOLDINGS INC","latestPrice":6.97,"timestamp":1789488886279,"preClose":7.02,"halted":0,"volume":1927,"delay":0,"changeRate":-0.0071225071225070975,"floatShares":8310661,"shares":48862734,"eps":-0.522847,"marketStatus":"交易中","change":-0.05,"latestTime":"09-15 12:17:22 EDT","open":7.09,"high":7.09,"low":6.9167,"amount":13477.0088571,"amplitude":0.024687,"askPrice":7.05,"askSize":100,"bidPrice":6.94,"bidSize":139,"shortable":3,"etf":0,"ttmEps":-0.522847,"tradingStatus":2,"nextMarketStatus":{"tag":"盤後交易","tradingStatus":3,"beginTime":1789502400000},"marketStatusCode":2,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":7.02,"dividendRate":0.055954,"postHourTrading":{"tag":"盘后","latestPrice":7.02,"preClose":7.02,"latestTime":"19:30 EDT","volume":1229,"amount":8627.58,"timestamp":1789428606505,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.074935,"impliedVol":0.5291,"impliedVolPercentile":0.4223},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NL\",,,,,undefined,":{"symbol":"NL","floatShares":8310661,"roa":"3.67%","roe":"-5.70%","lyrEps":-0.774218,"volumeRatio":0.074935,"shares":48862734,"dividePrice":0.39,"high":7.09,"amplitude":0.024687,"preClose":7.02,"low":6.9167,"week52Low":5.0401,"pbRate":"0.94","psRate":"2.10","week52High":8.6,"institutionHeld":0.1134,"latestPrice":6.97,"committee":0.16318,"eps":-0.522847,"divideRate":0.055954,"volume":1927,"delay":0,"ttmEps":-0.522847,"open":7.09,"prevYearClose":5.47,"prevWeekClose":7.01,"prevMonthClose":6.67,"prevQuarterClose":5.95,"fiveDayClose":6.58,"twentyDayClose":6.42,"sixtyDayClose":6,"dividendPayoutRate":0.5448846951333804,"dividendFrequency":"Q","dividendGrowthYears":0,"dividendGrowthRate":-0.24000000000000007,"fiveYearAvgDividendRate":0.0759857436282762},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NL\",params:#limit:5,,,undefined,":[{"date":"2026-09-03","symbol":"NL","amount":0.1,"announcedDate":"2026-08-05","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-09-03","defaultRemindTime":1788442200000,"name":"NLI HOLDINGS INC","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-09-22","payableDate":"2026-09-03","currency":"USD","dateTimestamp":1788408000000,"payDate":"2026-09-22"},{"market":"US","date":"2026-08-05","symbol":"NL","fiscalQuarterEnding":"2026/06","expectedEps":null,"name":null,"time":"盤後","type":"earning","dateTimestamp":1785902400000,"reportTimeType":"post","actualEps":0.18},{"date":"2026-06-04","symbol":"NL","amount":0.1,"announcedDate":"2026-05-14","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-04","defaultRemindTime":1780579800000,"name":"NLI HOLDINGS INC","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-06-23","payableDate":"2026-06-04","currency":"USD","dateTimestamp":1780545600000,"payDate":"2026-06-23"},{"date":"2026-05-06","symbol":"NL","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2026/03","expectedEps":null,"defaultRemindTime":1778097600000,"name":null,"time":"盤後","dateTimestamp":1778040000000,"actualEps":null},{"date":"2026-03-10","symbol":"NL","amount":0.1,"announcedDate":"2026-02-26","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-10","defaultRemindTime":1773149400000,"name":"NL Industries Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-26","payableDate":"2026-03-10","currency":"USD","dateTimestamp":1773115200000,"payDate":"2026-03-26"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NL\",market:\"US\",,,undefined,":[{"executeDate":"2020-03-02","recordDate":"2020-03-03","paymentDate":"2020-03-17","value":0.04,"currency":"USD"},{"executeDate":"2020-06-08","recordDate":"2020-06-09","paymentDate":"2020-06-23","value":0.04,"currency":"USD"},{"executeDate":"2020-08-31","recordDate":"2020-09-01","paymentDate":"2020-09-15","value":0.04,"currency":"USD"},{"executeDate":"2020-11-30","recordDate":"2020-12-01","paymentDate":"2020-12-15","value":0.04,"currency":"USD"},{"executeDate":"2021-03-12","recordDate":"2021-03-15","paymentDate":"2021-03-25","value":0.06,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NL\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NL\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NL","date":"2026-09-14","current":-13.33086,"percent":0.090909,"low":-187.674611,"twenty":-7.711905,"median":6.426937,"eighty":9.461979,"high":37.82937,"avg":0.756572,"sd":34.234484,"marketCap":342780125},"quantilePoints":[{"date":"2021-09-17","current":8.778344,"twenty":-7.972916,"median":8.76337,"eighty":20.146415,"marketCap":299648786},{"date":"2021-09-24","current":8.406623,"twenty":-7.972916,"median":8.697425,"eighty":20.063929,"marketCap":286960075},{"date":"2021-10-01","current":9.135769,"twenty":-7.972916,"median":8.635409,"eighty":19.942544,"marketCap":311849470},{"date":"2021-10-08","current":9.078581,"twenty":-7.972916,"median":8.612997,"eighty":19.696599,"marketCap":309897360},{"date":"2021-10-15","current":8.578187,"twenty":-7.972916,"median":8.606623,"eighty":19.444157,"marketCap":292816404},{"date":"2021-10-22","current":8.42092,"twenty":-7.972916,"median":8.571039,"eighty":18.976018,"marketCap":287448103},{"date":"2021-10-29","current":8.249356,"twenty":-7.972916,"median":8.556709,"eighty":18.55005,"marketCap":281591775},{"date":"2021-11-05","current":7.769757,"twenty":-7.972916,"median":8.535061,"eighty":18.334504,"marketCap":315265661},{"date":"2021-11-12","current":8.335049,"twenty":-5.930836,"median":8.535061,"eighty":18.334504,"marketCap":338202946},{"date":"2021-11-19","current":7.649482,"twenty":-5.575667,"median":8.546152,"eighty":18.334504,"marketCap":310385388},{"date":"2021-11-26","current":7.46907,"twenty":-5.026684,"median":8.546152,"eighty":18.334504,"marketCap":303064978},{"date":"2021-12-03","current":7.1323,"twenty":-4.999125,"median":8.546152,"eighty":18.334504,"marketCap":289400212},{"date":"2021-12-10","current":8.407214,"twenty":-4.916542,"median":8.546152,"eighty":18.334504,"marketCap":341131110},{"date":"2021-12-17","current":8.671819,"twenty":-4.845935,"median":8.556709,"eighty":18.334504,"marketCap":351867712},{"date":"2021-12-23","current":8.527489,"twenty":-4.754306,"median":8.556709,"eighty":18.334504,"marketCap":346011384},{"date":"2021-12-31","current":8.900341,"twenty":-4.692531,"median":8.56389,"eighty":18.334504,"marketCap":361140231},{"date":"2022-01-07","current":8.852231,"twenty":-4.643292,"median":8.606781,"eighty":18.29506,"marketCap":359188122},{"date":"2022-01-14","current":8.635736,"twenty":-4.609373,"median":8.635736,"eighty":18.29506,"marketCap":350403630},{"date":"2022-01-21","current":7.817867,"twenty":-4.554725,"median":8.635736,"eighty":18.29506,"marketCap":317217771},{"date":"2022-01-28","current":7.697592,"twenty":-4.525048,"median":8.628441,"eighty":18.255617,"marketCap":312337497},{"date":"2022-02-04","current":7.70962,"twenty":-4.490574,"median":8.628441,"eighty":18.255617,"marketCap":312825524},{"date":"2022-02-11","current":7.541235,"twenty":-4.440301,"median":8.628441,"eighty":18.255617,"marketCap":305993142},{"date":"2022-02-18","current":7.360822,"twenty":-4.403982,"median":8.628441,"eighty":18.255617,"marketCap":298672732},{"date":"2022-02-25","current":7.75773,"twenty":-4.344739,"median":8.628441,"eighty":18.255617,"marketCap":314777634},{"date":"2022-03-04","current":8.274911,"twenty":-4.289624,"median":8.628441,"eighty":18.255617,"marketCap":335762809},{"date":"2022-03-11","current":6.301986,"twenty":-4.259596,"median":8.628441,"eighty":18.255617,"marketCap":322586071},{"date":"2022-03-18","current":6.483133,"twenty":-4.217338,"median":8.628441,"eighty":18.255617,"marketCap":331858591},{"date":"2022-03-25","current":6.759619,"twenty":-4.128231,"median":8.628441,"eighty":18.255617,"marketCap":346011384},{"date":"2022-04-01","current":6.473599,"twenty":-4.013896,"median":8.628441,"eighty":18.255617,"marketCap":331370563},{"date":"2022-04-08","current":6.711949,"twenty":1.532673,"median":8.628441,"eighty":18.255617,"marketCap":343571247},{"date":"2022-04-14","current":6.721483,"twenty":2.950893,"median":8.628441,"eighty":18.255617,"marketCap":344059274},{"date":"2022-04-22","current":6.588007,"twenty":3.201503,"median":8.628441,"eighty":18.255617,"marketCap":337226891},{"date":"2022-04-29","current":6.559405,"twenty":3.247659,"median":8.628441,"eighty":18.255617,"marketCap":335762809},{"date":"2022-05-06","current":6.185873,"twenty":3.293814,"median":8.628441,"eighty":18.255617,"marketCap":349427575},{"date":"2022-05-13","current":6.91159,"twenty":3.335774,"median":8.628441,"eighty":18.255617,"marketCap":390421872},{"date":"2022-05-20","current":6.669684,"twenty":3.37416,"median":8.628441,"eighty":18.255617,"marketCap":376757106},{"date":"2022-05-27","current":7.732341,"twenty":3.411015,"median":8.628441,"eighty":18.255617,"marketCap":436784469},{"date":"2022-06-03","current":7.723701,"twenty":3.414091,"median":8.628441,"eighty":18.255617,"marketCap":436296441},{"date":"2022-06-10","current":7.784178,"twenty":3.434056,"median":8.628441,"eighty":18.255617,"marketCap":439712633},{"date":"2022-06-17","current":7.766899,"twenty":3.454022,"median":8.628441,"eighty":18.255617,"marketCap":438736578},{"date":"2022-06-24","current":8.216152,"twenty":3.461652,"median":8.635736,"eighty":18.29506,"marketCap":464114000},{"date":"2022-07-01","current":7.931049,"twenty":3.495219,"median":8.635736,"eighty":18.29506,"marketCap":448009098},{"date":"2022-07-08","current":7.827375,"twenty":3.520322,"median":8.635736,"eighty":18.29506,"marketCap":442152770},{"date":"2022-07-15","current":7.991525,"twenty":3.545571,"median":8.635736,"eighty":18.29506,"marketCap":451425289},{"date":"2022-07-22","current":7.982886,"twenty":3.611651,"median":8.635736,"eighty":18.29506,"marketCap":450937262},{"date":"2022-07-29","current":8.060641,"twenty":3.664373,"median":8.635736,"eighty":18.29506,"marketCap":455329508},{"date":"2022-08-05","current":5.497006,"twenty":3.725552,"median":8.635736,"eighty":18.29506,"marketCap":407014801},{"date":"2022-08-12","current":6.032494,"twenty":3.765483,"median":8.635736,"eighty":18.29506,"marketCap":446663966},{"date":"2022-08-19","current":6.559925,"twenty":3.805414,"median":8.635736,"eighty":18.29506,"marketCap":485716553},{"date":"2022-08-26","current":6.019308,"twenty":3.853331,"median":8.635736,"eighty":18.29506,"marketCap":445687651},{"date":"2022-09-02","current":5.623735,"twenty":3.937186,"median":8.635736,"eighty":18.29506,"marketCap":416398211},{"date":"2022-09-09","current":5.689664,"twenty":4.780492,"median":8.635736,"eighty":18.29506,"marketCap":421279784},{"date":"2022-09-16","current":5.40617,"twenty":4.954729,"median":8.635736,"eighty":18.29506,"marketCap":400289018},{"date":"2022-09-23","current":5.129268,"twenty":5.092185,"median":8.635736,"eighty":18.29506,"marketCap":379786410},{"date":"2022-09-30","current":5.096304,"twenty":5.111594,"median":8.635736,"eighty":18.29506,"marketCap":377345623},{"date":"2022-10-07","current":5.10949,"twenty":5.142708,"median":8.635736,"eighty":18.29506,"marketCap":378321938},{"date":"2022-10-14","current":5.168826,"twenty":5.154824,"median":8.635736,"eighty":18.29506,"marketCap":382715354},{"date":"2022-10-21","current":5.439134,"twenty":5.184052,"median":8.635736,"eighty":18.29506,"marketCap":402729805},{"date":"2022-10-28","current":5.755593,"twenty":5.217225,"median":8.635736,"eighty":18.29506,"marketCap":426161357},{"date":"2022-11-04","current":7.01616,"twenty":5.260246,"median":8.635736,"eighty":18.29506,"marketCap":384667983},{"date":"2022-11-11","current":6.686721,"twenty":5.271675,"median":8.606781,"eighty":18.060677,"marketCap":366606162},{"date":"2022-11-18","current":6.909315,"twenty":5.271675,"median":8.578187,"eighty":17.658972,"marketCap":378810095},{"date":"2022-11-25","current":6.58878,"twenty":5.271675,"median":8.56389,"eighty":17.234933,"marketCap":361236431},{"date":"2022-12-02","current":6.250437,"twenty":5.271675,"median":8.549593,"eighty":16.125797,"marketCap":342686452},{"date":"2022-12-09","current":6.018939,"twenty":5.271675,"median":8.527174,"eighty":16.004485,"marketCap":329994361},{"date":"2022-12-16","current":6.107977,"twenty":5.271675,"median":8.506702,"eighty":15.748838,"marketCap":334875935},{"date":"2022-12-23","current":5.751827,"twenty":5.271675,"median":8.492616,"eighty":15.446992,"marketCap":315349641},{"date":"2022-12-30","current":6.063458,"twenty":5.271675,"median":8.463811,"eighty":15.288444,"marketCap":332435148},{"date":"2023-01-06","current":6.375089,"twenty":5.271675,"median":8.449514,"eighty":15.288444,"marketCap":349520655},{"date":"2023-01-13","current":6.704528,"twenty":5.271675,"median":8.42092,"eighty":15.288444,"marketCap":367582477},{"date":"2023-01-20","current":6.686721,"twenty":5.271675,"median":8.407214,"eighty":15.288444,"marketCap":366606162},{"date":"2023-01-27","current":6.401801,"twenty":5.271675,"median":8.39846,"eighty":15.288444,"marketCap":350985127},{"date":"2023-02-03","current":6.51755,"twenty":5.271675,"median":8.349435,"eighty":15.288444,"marketCap":357331172},{"date":"2023-02-10","current":6.419608,"twenty":5.271675,"median":8.349435,"eighty":15.288444,"marketCap":351961442},{"date":"2023-02-17","current":6.366186,"twenty":5.28085,"median":8.349435,"eighty":15.288444,"marketCap":349032498},{"date":"2023-02-24","current":6.312763,"twenty":5.310508,"median":8.349435,"eighty":15.288444,"marketCap":346103554},{"date":"2023-03-03","current":6.562068,"twenty":5.394496,"median":8.349435,"eighty":15.288444,"marketCap":359771959},{"date":"2023-03-10","current":9.303318,"twenty":5.410126,"median":8.404254,"eighty":15.288444,"marketCap":314861484},{"date":"2023-03-17","current":8.870605,"twenty":5.463419,"median":8.415209,"eighty":15.288444,"marketCap":300216764},{"date":"2023-03-24","current":8.654249,"twenty":5.492317,"median":8.440709,"eighty":15.288444,"marketCap":292894404},{"date":"2023-03-31","current":8.740792,"twenty":5.541208,"median":8.470959,"eighty":15.282591,"marketCap":295823348},{"date":"2023-04-06","current":8.885029,"twenty":5.584174,"median":8.496935,"eighty":15.282591,"marketCap":300704921},{"date":"2023-04-14","current":9.50525,"twenty":5.607539,"median":8.515461,"eighty":15.288444,"marketCap":321695687},{"date":"2023-04-21","current":9.346589,"twenty":5.665779,"median":8.535296,"eighty":15.288444,"marketCap":316325956},{"date":"2023-04-28","current":9.15908,"twenty":5.731012,"median":8.556709,"eighty":15.288444,"marketCap":309979910},{"date":"2023-05-05","current":34.286631,"twenty":5.754087,"median":8.575599,"eighty":15.3546,"marketCap":293870718},{"date":"2023-05-11","current":32.919723,"twenty":5.797172,"median":8.59629,"eighty":15.553899,"marketCap":282154942},{"date":"2023-05-19","current":32.065405,"twenty":5.929645,"median":8.63778,"eighty":15.987155,"marketCap":274832582},{"date":"2023-05-26","current":31.495859,"twenty":6.007688,"median":8.65702,"eighty":16.03048,"marketCap":269951009},{"date":"2023-06-02","current":32.63495,"twenty":6.028773,"median":8.670215,"eighty":16.177788,"marketCap":279714155},{"date":"2023-06-09","current":34.799222,"twenty":6.056712,"median":8.692563,"eighty":16.905658,"marketCap":298264134},{"date":"2023-06-14","current":33.774041,"twenty":6.097706,"median":8.69752,"eighty":17.477556,"marketCap":289477302},{"date":"2023-06-23","current":31.894541,"twenty":6.13016,"median":8.740792,"eighty":17.676532,"marketCap":273368110},{"date":"2023-06-29","current":31.211086,"twenty":6.188111,"median":8.764047,"eighty":17.973173,"marketCap":267510222},{"date":"2023-07-07","current":31.552814,"twenty":6.241533,"median":8.778344,"eighty":18.118775,"marketCap":270439166},{"date":"2023-07-12","current":31.780632,"twenty":6.25754,"median":8.797718,"eighty":18.191079,"marketCap":272391795},{"date":"2023-07-27","current":33.546222,"twenty":6.328068,"median":8.852231,"eighty":18.514931,"marketCap":287524673},{"date":"2023-08-04","current":-11.248505,"twenty":6.375089,"median":8.870605,"eighty":18.554505,"marketCap":278839193},{"date":"2023-08-11","current":-10.795413,"twenty":6.348378,"median":8.852231,"eighty":18.58471,"marketCap":267607492},{"date":"2023-08-18","current":-10.40142,"twenty":6.315621,"median":8.840981,"eighty":18.599813,"marketCap":257840795},{"date":"2023-08-23","current":-10.263522,"twenty":6.297768,"median":8.797718,"eighty":18.599813,"marketCap":254422451},{"date":"2023-08-29","current":-10.165024,"twenty":6.259341,"median":8.778344,"eighty":18.630018,"marketCap":251980777},{"date":"2023-09-19","current":-9.495235,"twenty":6.245095,"median":8.740792,"eighty":18.902063,"marketCap":235377392},{"date":"2023-09-29","current":-9.574034,"twenty":6.200817,"median":8.74975,"eighty":18.997983,"marketCap":237330732},{"date":"2023-10-06","current":-9.317939,"twenty":6.142178,"median":8.74975,"eighty":18.997983,"marketCap":230982379},{"date":"2023-10-13","current":-9.199741,"twenty":6.107977,"median":8.74975,"eighty":18.997983,"marketCap":228052370},{"date":"2023-10-20","current":-9.25884,"twenty":6.057252,"median":8.756899,"eighty":19.019948,"marketCap":229517374},{"date":"2023-10-27","current":-9.652833,"twenty":6.047431,"median":8.778344,"eighty":19.024615,"marketCap":239284071},{"date":"2023-11-03","current":-14.386196,"twenty":6.019013,"median":8.778344,"eighty":19.024615,"marketCap":229517374},{"date":"2023-11-10","current":-14.906548,"twenty":5.973158,"median":8.74975,"eighty":18.889972,"marketCap":237819067},{"date":"2023-11-17","current":-15.549335,"twenty":5.907229,"median":8.721156,"eighty":18.543367,"marketCap":248074098},{"date":"2023-11-21","current":-15.610553,"twenty":5.88466,"median":8.70219,"eighty":18.429907,"marketCap":249050768},{"date":"2023-11-28","current":-16.039078,"twenty":5.808777,"median":8.695874,"eighty":18.144771,"marketCap":255887456},{"date":"2023-12-22","current":-17.202218,"twenty":5.755593,"median":8.654249,"eighty":16.290434,"marketCap":274444180},{"date":"2023-12-29","current":-17.324653,"twenty":5.750046,"median":8.623357,"eighty":16.03048,"marketCap":276397519},{"date":"2024-01-05","current":-16.55943,"twenty":5.70823,"median":8.587626,"eighty":15.987155,"marketCap":264189148},{"date":"2024-01-12","current":-15.886034,"twenty":5.657325,"median":8.56389,"eighty":15.597224,"marketCap":253445781},{"date":"2024-01-19","current":-15.824816,"twenty":5.606033,"median":8.553151,"eighty":15.406592,"marketCap":252469112},{"date":"2024-01-26","current":-16.865519,"twenty":5.584178,"median":8.527489,"eighty":15.259178,"marketCap":269072496},{"date":"2024-02-02","current":-16.406385,"twenty":5.537797,"median":8.506702,"eighty":15.094647,"marketCap":261747474},{"date":"2024-02-09","current":-15.855425,"twenty":5.482647,"median":8.491056,"eighty":14.934265,"marketCap":252957447},{"date":"2024-02-16","current":-16.253341,"twenty":5.446914,"median":8.449514,"eighty":14.867017,"marketCap":259305800},{"date":"2024-02-23","current":-16.039078,"twenty":5.410126,"median":8.42092,"eighty":14.720688,"marketCap":255887456},{"date":"2024-03-01","current":-15.610553,"twenty":5.367847,"median":8.406422,"eighty":14.668009,"marketCap":249050768},{"date":"2024-03-08","current":-116.582537,"twenty":5.272993,"median":8.349435,"eighty":14.525717,"marketCap":269072496},{"date":"2024-03-15","current":-137.529309,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":317417646},{"date":"2024-03-22","current":-150.64749,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":347694406},{"date":"2024-03-28","current":-153.609659,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":354531093},{"date":"2024-04-05","current":-173.498513,"twenty":5.271675,"median":8.349435,"eighty":14.515827,"marketCap":400434568},{"date":"2024-04-12","current":-177.730184,"twenty":5.271675,"median":8.349435,"eighty":14.515827,"marketCap":410201265},{"date":"2024-04-19","current":-161.649834,"twenty":5.271675,"median":8.349435,"eighty":14.515827,"marketCap":373087817},{"date":"2024-04-26","current":-167.151006,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":385784523},{"date":"2024-05-03","current":-170.113176,"twenty":5.267719,"median":8.343651,"eighty":14.515827,"marketCap":392621211},{"date":"2024-05-10","current":37.567575,"twenty":5.279586,"median":8.356583,"eighty":14.567092,"marketCap":420456297},{"date":"2024-05-17","current":30.349965,"twenty":5.390347,"median":8.406918,"eighty":14.697275,"marketCap":341346053},{"date":"2024-05-24","current":32.434082,"twenty":5.418037,"median":8.433243,"eighty":14.734918,"marketCap":364786125},{"date":"2024-05-31","current":31.956472,"twenty":5.467192,"median":8.463811,"eighty":14.896283,"marketCap":359414442},{"date":"2024-06-07","current":31.478862,"twenty":5.494662,"median":8.496935,"eighty":14.99933,"marketCap":354042759},{"date":"2024-06-14","current":29.307906,"twenty":5.557023,"median":8.509895,"eighty":15.136255,"marketCap":329626017},{"date":"2024-06-21","current":27.267207,"twenty":5.589452,"median":8.531157,"eighty":15.265032,"marketCap":306674279},{"date":"2024-06-28","current":25.747538,"twenty":5.609044,"median":8.549593,"eighty":15.345935,"marketCap":289582560},{"date":"2024-07-05","current":25.877795,"twenty":5.658472,"median":8.56389,"eighty":15.553899,"marketCap":291047564},{"date":"2024-07-12","current":27.484303,"twenty":5.712221,"median":8.578187,"eighty":15.987155,"marketCap":309115953},{"date":"2024-07-15","current":27.527722,"twenty":5.735945,"median":8.587626,"eighty":15.987155,"marketCap":309604288},{"date":"2024-08-02","current":25.964634,"twenty":5.903998,"median":8.654249,"eighty":16.03048,"marketCap":292024234},{"date":"2024-08-09","current":13.692335,"twenty":5.928327,"median":8.66188,"eighty":16.03048,"marketCap":303832905},{"date":"2024-08-16","current":14.859045,"twenty":5.928327,"median":8.66188,"eighty":15.987155,"marketCap":329722204},{"date":"2024-08-23","current":14.132603,"twenty":5.928327,"median":8.66188,"eighty":15.553899,"marketCap":313602452},{"date":"2024-08-30","current":14.726964,"twenty":5.928327,"median":8.66188,"eighty":15.371931,"marketCap":326791340},{"date":"2024-09-06","current":14.132603,"twenty":5.928327,"median":8.66188,"eighty":15.241619,"marketCap":313602452},{"date":"2024-09-13","current":14.44079,"twenty":5.928327,"median":8.66188,"eighty":15.077317,"marketCap":320441135},{"date":"2024-09-20","current":15.47542,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":343399570},{"date":"2024-09-27","current":16.069782,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":356588458},{"date":"2024-10-04","current":15.805621,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":350726730},{"date":"2024-10-11","current":17.346559,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":384920143},{"date":"2024-10-18","current":17.940921,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":398109032},{"date":"2024-10-25","current":17.258505,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":382966234},{"date":"2024-10-31","current":17.764814,"twenty":5.928327,"median":8.66188,"eighty":15.029821,"marketCap":394201213},{"date":"2024-11-08","current":6.58915,"twenty":5.927008,"median":8.654249,"eighty":14.990665,"marketCap":383943189},{"date":"2024-11-15","current":6.564001,"twenty":5.927008,"median":8.610978,"eighty":14.990665,"marketCap":382477757},{"date":"2024-11-22","current":6.731664,"twenty":5.927008,"median":8.578187,"eighty":14.990665,"marketCap":392247304},{"date":"2024-11-29","current":6.664598,"twenty":5.927008,"median":8.56389,"eighty":14.990665,"marketCap":388339485},{"date":"2024-12-06","current":6.983158,"twenty":5.927008,"median":8.549593,"eighty":14.990665,"marketCap":406901624},{"date":"2024-12-13","current":6.530468,"twenty":5.927008,"median":8.527174,"eighty":14.990665,"marketCap":380523847},{"date":"2024-12-20","current":6.622683,"twenty":5.927008,"median":8.503434,"eighty":14.990665,"marketCap":385897098},{"date":"2024-12-27","current":6.740047,"twenty":5.927008,"median":8.479379,"eighty":14.990665,"marketCap":392735781},{"date":"2025-01-03","current":6.421487,"twenty":5.927008,"median":8.463811,"eighty":14.990665,"marketCap":374173642},{"date":"2025-01-10","current":6.329273,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":368800391},{"date":"2025-01-17","current":6.262208,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":364892572},{"date":"2025-01-24","current":7.04184,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":410320965},{"date":"2025-01-31","current":6.865794,"twenty":5.926353,"median":8.463811,"eighty":14.99516,"marketCap":400062941},{"date":"2025-02-07","current":6.052629,"twenty":5.920434,"median":8.463811,"eighty":14.99516,"marketCap":352680639},{"date":"2025-02-14","current":6.044246,"twenty":5.901222,"median":8.463811,"eighty":14.99516,"marketCap":352192162},{"date":"2025-02-21","current":6.019096,"twenty":5.901222,"median":8.456663,"eighty":14.99516,"marketCap":350726730},{"date":"2025-02-28","current":5.759219,"twenty":5.859817,"median":8.456663,"eighty":14.99516,"marketCap":335583932},{"date":"2025-03-07","current":5.035325,"twenty":5.77967,"median":8.463811,"eighty":14.999655,"marketCap":338514796},{"date":"2025-03-14","current":5.384092,"twenty":5.759219,"median":8.463811,"eighty":14.999655,"marketCap":361961708},{"date":"2025-03-21","current":5.754657,"twenty":5.776021,"median":8.463811,"eighty":14.999655,"marketCap":386874053},{"date":"2025-03-28","current":5.849114,"twenty":5.77967,"median":8.463811,"eighty":14.999655,"marketCap":393224258},{"date":"2025-04-04","current":5.36956,"twenty":5.77967,"median":8.463811,"eighty":14.999655,"marketCap":360984754},{"date":"2025-04-11","current":5.573007,"twenty":5.778121,"median":8.456663,"eighty":14.99516,"marketCap":374662119},{"date":"2025-04-17","current":5.507613,"twenty":5.778121,"median":8.456663,"eighty":14.99516,"marketCap":370265823},{"date":"2025-04-25","current":6.103424,"twenty":5.791121,"median":8.463811,"eighty":14.999655,"marketCap":410320965},{"date":"2025-05-02","current":6.183349,"twenty":5.804302,"median":8.463811,"eighty":14.999655,"marketCap":415694216},{"date":"2025-05-09","current":6.720404,"twenty":5.814075,"median":8.435217,"eighty":14.999655,"marketCap":410320965},{"date":"2025-05-16","current":6.432386,"twenty":5.814075,"median":8.407214,"eighty":14.999655,"marketCap":392735781},{"date":"2025-05-23","current":6.384383,"twenty":5.814075,"median":8.363732,"eighty":14.999655,"marketCap":389804917},{"date":"2025-05-30","current":5.784347,"twenty":5.804302,"median":8.310994,"eighty":14.999655,"marketCap":353169116},{"date":"2025-06-06","current":5.520332,"twenty":5.777705,"median":8.250857,"eighty":14.999655,"marketCap":337049364},{"date":"2025-06-13","current":5.672341,"twenty":5.766283,"median":8.224792,"eighty":14.999655,"marketCap":346330434},{"date":"2025-06-20","current":5.288318,"twenty":5.755031,"median":8.194796,"eighty":15.004149,"marketCap":322883521},{"date":"2025-06-27","current":5.016301,"twenty":5.751827,"median":8.094849,"eighty":15.004149,"marketCap":306275292},{"date":"2025-07-03","current":5.296318,"twenty":5.733056,"median":8.060641,"eighty":15.004149,"marketCap":323371999},{"date":"2025-07-11","current":5.472329,"twenty":5.696257,"median":7.994902,"eighty":15.004149,"marketCap":334118500},{"date":"2025-07-18","current":5.128308,"twenty":5.660285,"median":7.968222,"eighty":15.004149,"marketCap":313113974},{"date":"2025-07-25","current":5.312319,"twenty":5.608737,"median":7.931049,"eighty":15.004149,"marketCap":324348953},{"date":"2025-08-01","current":4.936296,"twenty":5.584178,"median":7.900811,"eighty":15.004149,"marketCap":301390518},{"date":"2025-08-08","current":4.881792,"twenty":5.564288,"median":7.811853,"eighty":14.913842,"marketCap":298062677},{"date":"2025-08-15","current":5.946413,"twenty":5.555935,"median":7.781785,"eighty":14.863828,"marketCap":318585025},{"date":"2025-08-22","current":5.85521,"twenty":5.555935,"median":7.75773,"eighty":14.740172,"marketCap":313698752},{"date":"2025-08-29","current":6.019375,"twenty":5.555935,"median":7.723701,"eighty":14.720688,"marketCap":322494044},{"date":"2025-09-05","current":6.055856,"twenty":5.555089,"median":7.697592,"eighty":14.685569,"marketCap":324448553},{"date":"2025-09-12","current":5.672805,"twenty":5.548469,"median":7.656353,"eighty":14.545496,"marketCap":303926205},{"date":"2025-09-19","current":5.754887,"twenty":5.538509,"median":7.583331,"eighty":14.467206,"marketCap":308323851},{"date":"2025-09-26","current":5.344476,"twenty":5.532047,"median":7.456305,"eighty":14.42803,"marketCap":286335621},{"date":"2025-10-03","current":5.608963,"twenty":5.532047,"median":7.354808,"eighty":14.344078,"marketCap":300505814},{"date":"2025-10-10","current":5.435678,"twenty":5.517761,"median":7.259955,"eighty":14.283136,"marketCap":291221894},{"date":"2025-10-17","current":5.362716,"twenty":5.502757,"median":7.11222,"eighty":14.227418,"marketCap":287312875},{"date":"2025-10-24","current":5.408317,"twenty":5.474874,"median":7.053475,"eighty":14.125715,"marketCap":289756012},{"date":"2025-10-31","current":5.271513,"twenty":5.439134,"median":6.997592,"eighty":14.047575,"marketCap":282426602},{"date":"2025-11-07","current":29.48396,"twenty":5.419781,"median":6.960589,"eighty":14.047575,"marketCap":285846993},{"date":"2025-11-14","current":27.921562,"twenty":5.419781,"median":6.960589,"eighty":14.070393,"marketCap":270699546},{"date":"2025-11-21","current":26.913564,"twenty":5.419781,"median":6.960589,"eighty":14.144765,"marketCap":260926999},{"date":"2025-11-28","current":28.929561,"twenty":5.419781,"median":6.960589,"eighty":14.180335,"marketCap":280472093},{"date":"2025-12-05","current":28.274362,"twenty":5.419781,"median":6.960589,"eighty":14.259784,"marketCap":274119937},{"date":"2025-12-12","current":29.18156,"twenty":5.419781,"median":6.960589,"eighty":14.259784,"marketCap":282915229},{"date":"2025-12-19","current":28.677561,"twenty":5.419781,"median":6.960589,"eighty":14.301259,"marketCap":278028956},{"date":"2025-12-26","current":28.727961,"twenty":5.419781,"median":6.960589,"eighty":14.37265,"marketCap":278517583},{"date":"2026-01-02","current":27.568763,"twenty":5.419781,"median":6.960589,"eighty":14.434056,"marketCap":267279154},{"date":"2026-01-09","current":28.979961,"twenty":5.419781,"median":6.960589,"eighty":14.467206,"marketCap":280960720},{"date":"2026-01-16","current":31.550357,"twenty":5.419781,"median":6.960589,"eighty":14.652119,"marketCap":305880714},{"date":"2026-01-23","current":31.751957,"twenty":5.419781,"median":6.960589,"eighty":14.740172,"marketCap":307835224},{"date":"2026-01-30","current":31.298358,"twenty":5.419781,"median":6.960589,"eighty":14.867017,"marketCap":303437578},{"date":"2026-02-06","current":30.743958,"twenty":5.419781,"median":6.960589,"eighty":15.026347,"marketCap":298062677},{"date":"2026-02-13","current":31.348758,"twenty":5.419781,"median":6.960589,"eighty":15.202454,"marketCap":303926205},{"date":"2026-02-20","current":31.247958,"twenty":5.419781,"median":6.960589,"eighty":15.426991,"marketCap":302948950},{"date":"2026-02-27","current":30.995958,"twenty":5.419781,"median":6.960589,"eighty":15.488628,"marketCap":300505814},{"date":"2026-03-06","current":29.937559,"twenty":5.419781,"median":6.960589,"eighty":15.488628,"marketCap":290244639},{"date":"2026-03-13","current":-7.698987,"twenty":5.410095,"median":6.920229,"eighty":15.211259,"marketCap":291221894},{"date":"2026-03-20","current":-7.156441,"twenty":5.392588,"median":6.878369,"eighty":14.859045,"marketCap":270699546},{"date":"2026-03-27","current":-7.68607,"twenty":5.380957,"median":6.84361,"eighty":14.652119,"marketCap":290733267},{"date":"2026-04-02","current":-7.492303,"twenty":5.36956,"median":6.80488,"eighty":14.484817,"marketCap":283403857},{"date":"2026-04-10","current":-7.634398,"twenty":5.34579,"median":6.773358,"eighty":14.427944,"marketCap":288778757},{"date":"2026-04-17","current":-7.518139,"twenty":5.311787,"median":6.750085,"eighty":14.285654,"marketCap":284381111},{"date":"2026-04-24","current":-7.531056,"twenty":5.29769,"median":6.73134,"eighty":14.180335,"marketCap":284869739},{"date":"2026-05-01","current":-7.750658,"twenty":5.280742,"median":6.708239,"eighty":14.070393,"marketCap":293176404},{"date":"2026-05-08","current":-8.599521,"twenty":5.273115,"median":6.694253,"eighty":14.014156,"marketCap":293665031},{"date":"2026-05-15","current":-9.543894,"twenty":5.245818,"median":6.684043,"eighty":14.001954,"marketCap":325914435},{"date":"2026-05-22","current":-9.944537,"twenty":5.230799,"median":6.667141,"eighty":13.993978,"marketCap":339596001},{"date":"2026-05-29","current":-10.538952,"twenty":5.182471,"median":6.66001,"eighty":13.946672,"marketCap":359894682},{"date":"2026-06-05","current":-8.677453,"twenty":5.153641,"median":6.636634,"eighty":13.839748,"marketCap":296326328},{"date":"2026-06-12","current":-8.763368,"twenty":5.123508,"median":6.614079,"eighty":13.590507,"marketCap":299260252},{"date":"2026-06-18","current":-8.691772,"twenty":5.101578,"median":6.601729,"eighty":12.878177,"marketCap":296815315},{"date":"2026-06-26","current":-8.247876,"twenty":5.051384,"median":6.588007,"eighty":12.405617,"marketCap":281656707},{"date":"2026-07-02","current":-8.505622,"twenty":5.020212,"median":6.57465,"eighty":12.274571,"marketCap":290458479},{"date":"2026-07-10","current":-8.734729,"twenty":4.932445,"median":6.562068,"eighty":11.802184,"marketCap":298282277},{"date":"2026-07-17","current":-8.620176,"twenty":4.67228,"median":6.555618,"eighty":11.472263,"marketCap":294370378},{"date":"2026-07-24","current":-8.290833,"twenty":-7.239115,"median":6.544261,"eighty":11.172334,"marketCap":283123669},{"date":"2026-07-31","current":-8.491303,"twenty":-7.427714,"median":6.51755,"eighty":9.707648,"marketCap":289969492},{"date":"2026-08-07","current":-12.057222,"twenty":-7.492303,"median":6.494147,"eighty":9.578975,"marketCap":308062024},{"date":"2026-08-14","current":-12.497406,"twenty":-7.505221,"median":6.473315,"eighty":9.578975,"marketCap":319308733},{"date":"2026-08-21","current":-12.32516,"twenty":-7.543974,"median":6.464127,"eighty":9.578975,"marketCap":314907846},{"date":"2026-08-28","current":-12.497406,"twenty":-7.582727,"median":6.455223,"eighty":9.519674,"marketCap":319308733},{"date":"2026-09-04","current":-13.262944,"twenty":-7.647316,"median":6.450425,"eighty":9.461979,"marketCap":338868226},{"date":"2026-09-11","current":-13.43519,"twenty":-7.698987,"median":6.434901,"eighty":9.461979,"marketCap":343269112},{"date":"2026-09-14","current":-13.416052,"twenty":-7.711905,"median":6.426937,"eighty":9.461979,"marketCap":342780125}],"updateTime":1789489042368},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NL\",pageSize:20,pageCount:5,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"12140775","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459021012084-NL","pdf_url":null,"pub_time":1615305600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NL","title":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000156459021012084/0001564590-21-012084-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459021012084/nl-10k_20201231.htm","primary":true,"translateUrl":null,"linkName":"nl-10k_20201231.htm","type":"10-K","id":"NTFILE7z9xZp3oDWpcSPbY","market":"us","size":5038621},{"description":"EX-10.12","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459021012084/nl-ex1012_1093.htm","primary":false,"translateUrl":null,"linkName":"nl-ex1012_1093.htm","type":"EX-10.12","id":"NTFILEEZHwwH6d46b25ZZT","market":"us","size":63479},{"description":"EX-21.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459021012084/nl-ex211_536.htm","primary":false,"translateUrl":null,"linkName":"nl-ex211_536.htm","type":"EX-21.1","id":"NTFILEAXkkanHoBbAEAhzY","market":"us","size":16350},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459021012084/nl-ex231_534.htm","primary":false,"translateUrl":null,"linkName":"nl-ex231_534.htm","type":"EX-23.1","id":"NTFILEHftq9L3WwppD78Em","market":"us","size":2054},{"description":"EX-23.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459021012084/nl-ex232_535.htm","primary":false,"translateUrl":null,"linkName":"nl-ex232_535.htm","type":"EX-23.2","id":"NTFILECibtKurSDShiLwbH","market":"us","size":2148},{"description":"EX-31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459021012084/nl-ex311_683.htm","primary":false,"translateUrl":null,"linkName":"nl-ex311_683.htm","type":"EX-31.1","id":"NTFILE5xX3jYmTPf7ysGDh","market":"us","size":15667},{"description":"EX-31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459021012084/nl-ex312_732.htm","primary":false,"translateUrl":null,"linkName":"nl-ex312_732.htm","type":"EX-31.2","id":"NTFILEBxuFqekf9T5NwxHM","market":"us","size":19661},{"description":"EX-32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459021012084/nl-ex321_10.htm","primary":false,"translateUrl":null,"linkName":"nl-ex321_10.htm","type":"EX-32.1","id":"NTFILE6oRKmhf92YYJRsGc","market":"us","size":8349},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459021012084/gqifb2ju0j0d000001.jpg","primary":false,"translateUrl":null,"linkName":"gqifb2ju0j0d000001.jpg","type":"GRAPHIC","id":"NTFILEDTDHTwEnsUr4XjtB","market":"us","size":109102}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2021-03-10 00:00","pubTimestamp":1615305600,"title_zh":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12140576","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925521000020-NL","pdf_url":null,"pub_time":1615305600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"NL","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925521000020/0000059255-21-000020-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL REPORTS FOURTH QUARTER 2020 RESULTS DATED MARCH 10, 2021","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925521000020/exh991.htm","primary":true,"translateUrl":null,"linkName":"exh991.htm","type":"EX-99.1","id":"NTFILE6PdGW5f5tjg6oZLe","market":"us","size":203183},{"description":"NL INDUSTRIES, INC. FORM 8K DATED MARCH 10, 2021","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925521000020/nl8k210310.htm","primary":false,"translateUrl":null,"linkName":"nl8k210310.htm","type":"8-K","id":"NTFILEzUJ1dqr43gEMNXm6","market":"us","size":33379},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925521000020/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILEBvf7JhVr7peAYR6a","market":"us","size":1793}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2021-03-10 00:00","pubTimestamp":1615305600,"title_zh":"8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目2.02：經營成果和財務狀況；第7.01項：條例FD披露；項目9.01：財務報表和證物","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12052107","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925521000011-NL","pdf_url":null,"pub_time":1614700800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"NL","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925521000011/0000059255-21-000011-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL INDUSTRIES ANNOUNCES $0.06 PER SHARE DIVIDEND FOR THE FIRST QUARTER OF 2021,","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925521000011/exh991.htm","primary":true,"translateUrl":null,"linkName":"exh991.htm","type":"EX-99.1","id":"NTFILECTYNHezsDdBVTzNM","market":"us","size":4263},{"description":"NL INDUSTRIES, INC. FORM 8-K DATED MARCH 3, 2021","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925521000011/nl8k210303.htm","primary":false,"translateUrl":null,"linkName":"nl8k210303.htm","type":"8-K","id":"NTFILEnnb6eCsySymnkStm","market":"us","size":27462},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925521000011/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILE7yPWoC17rzJ24KYF","market":"us","size":1793}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2021-03-03 00:00","pubTimestamp":1614700800,"title_zh":"8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第7.01項：條例FD披露；項目9.01：財務報表和證物","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10724828","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925520000132-NL","pdf_url":null,"pub_time":1604419200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"NL","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000132/0000059255-20-000132-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL INDUSTRIES, INC. PRESS RELEASE NL REPORTS THIRD QUARTER 2020 RESULTS DATED NO","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000132/exh991.htm","primary":true,"translateUrl":null,"linkName":"exh991.htm","type":"EX-99.1","id":"NTFILE7dmtzWKUCw8NAgwK","market":"us","size":206609},{"description":"NL INDUSTRIES, INC. FORM 8-K DATED NOVEMBER 4, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000132/nl8k201104.htm","primary":false,"translateUrl":null,"linkName":"nl8k201104.htm","type":"8-K","id":"NTFILECfm2JgQGuUuZZUqW","market":"us","size":33377},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000132/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILEDvwkGox9RSNCm1Ak","market":"us","size":1793}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-11-04 00:00","pubTimestamp":1604419200,"title_zh":"8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項:經營成果和財務狀況；項目7.01:規定FD披露；項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10724748","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020050510-NL","pdf_url":null,"pub_time":1604419200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/0001564590-20-050510-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/nl-10q_20200930.htm","primary":true,"translateUrl":null,"linkName":"nl-10q_20200930.htm","type":"10-Q","id":"NTFILE33UterGz2rZzaBVr","market":"us","size":3351478},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/nl-ex311_18.htm","primary":false,"translateUrl":null,"linkName":"nl-ex311_18.htm","type":"EX-31.1","id":"NTFILEArp41fh42wVavk2i","market":"us","size":15820},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/nl-ex312_16.htm","primary":false,"translateUrl":null,"linkName":"nl-ex312_16.htm","type":"EX-31.2","id":"NTFILE2rzAj7bRDR5C6S7H","market":"us","size":15446},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/nl-ex321_17.htm","primary":false,"translateUrl":null,"linkName":"nl-ex321_17.htm","type":"EX-32.1","id":"NTFILE6h2SG8EZWiVRTefB","market":"us","size":7342}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[{"id":47575,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":47576,"name":"CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":47577,"name":"CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":47578,"name":"CONDENSED CONSOLIDATED STATEMENTS OF EQUITY","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":47579,"name":"CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":47580,"name":"CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS","name_zh":"簡明綜合現金流量表","url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020050510/R7.htm","cdn_url":"https://static.tigerbbs.com/12d98b9b870ed822eff23967b3b1f2b5","translation_url":"https://static.tigerbbs.com/e3c5f62dbc817092d7a2b98c0554ee95","translate_status":1}],"event_type":"important_notice","event_name":"季度報告","pubTime":"2020-11-04 00:00","pubTimestamp":1604419200,"title_zh":"10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10656988","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925520000124-NL","pdf_url":null,"pub_time":1603900800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"NL","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000124/0000059255-20-000124-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2020 AT $.0","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000124/exhibit991.htm","primary":true,"translateUrl":null,"linkName":"exhibit991.htm","type":"EX-99.1","id":"NTFILE5Vg4f7ptu4u3S7v1","market":"us","size":3392},{"description":"NL INDUSTRIES, INC. FORM 8K DATED OCTOBER 29, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000124/nl8k201029.htm","primary":false,"translateUrl":null,"linkName":"nl8k201029.htm","type":"8-K","id":"NTFILE8NPFca7U45ZcpQr2","market":"us","size":18736},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000124/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILE68Gp6vZHbmfoGMZi","market":"us","size":1793}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-10-29 00:00","pubTimestamp":1603900800,"title_zh":"8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目7.01:規定FD披露；項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10227248","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925520000111-NL","pdf_url":null,"pub_time":1596556800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"NL","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000111/0000059255-20-000111-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL REPORTS SECOND QUARTER 2020 RESULTS DATED AUGUST 5, 2020","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000111/exhibit991.htm","primary":true,"translateUrl":null,"linkName":"exhibit991.htm","type":"EX-99.1","id":"NTFILE5Fr343y8QFYtszmT","market":"us","size":168047},{"description":"NL INDUSTRIES, INC. FORM 8-K DATED AUGUST 5, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000111/nl8k200805.htm","primary":false,"translateUrl":null,"linkName":"nl8k200805.htm","type":"8-K","id":"NTFILE8WihSktVLpBvc5j3","market":"us","size":22267},{"description":"NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2020 A","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000111/exhibit992.htm","primary":false,"translateUrl":null,"linkName":"exhibit992.htm","type":"EX-99.2","id":"NTFILE73V2obAdWH5odR3X","market":"us","size":3394},{"description":"","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000111/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILE3yYWPLLZa42umoir","market":"us","size":1793}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-08-05 00:00","pubTimestamp":1596556800,"title_zh":"8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項:經營成果和財務狀況； 項目7.01:規定FD披露； 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10227219","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020036854-NL","pdf_url":null,"pub_time":1596556800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/0001564590-20-036854-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/nl-10q_20200630.htm","primary":true,"translateUrl":null,"linkName":"nl-10q_20200630.htm","type":"10-Q","id":"NTFILE6hFUS2Sjt41gTpag","market":"us","size":3034350},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/nl-ex311_13.htm","primary":false,"translateUrl":null,"linkName":"nl-ex311_13.htm","type":"EX-31.1","id":"NTFILE8XQ7SL3rv5dWFBVH","market":"us","size":15668},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/nl-ex312_14.htm","primary":false,"translateUrl":null,"linkName":"nl-ex312_14.htm","type":"EX-31.2","id":"NTFILEAUFz9hpiohDH21by","market":"us","size":15444},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/nl-ex321_120.htm","primary":false,"translateUrl":null,"linkName":"nl-ex321_120.htm","type":"EX-32.1","id":"NTFILECKfzWwpd4nS8ofFR","market":"us","size":7337},{"description":"XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/nl-20200630.xml","primary":false,"translateUrl":null,"linkName":"nl-20200630.xml","type":"EX-101.INS","id":"NTFILE9AsFA9DxJ7ug66AU","market":"us","size":1523297},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/nl-20200630.xsd","primary":false,"translateUrl":null,"linkName":"nl-20200630.xsd","type":"EX-101.SCH","id":"NTFILECmupX5L6rpZjFFE5","market":"us","size":52441},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/nl-20200630_cal.xml","primary":false,"translateUrl":null,"linkName":"nl-20200630_cal.xml","type":"EX-101.CAL","id":"NTFILE512B7y5WAaBNdHZg","market":"us","size":74862},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/nl-20200630_def.xml","primary":false,"translateUrl":null,"linkName":"nl-20200630_def.xml","type":"EX-101.DEF","id":"NTFILEEqrbsxHyFXdDY1mf","market":"us","size":134724},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/nl-20200630_lab.xml","primary":false,"translateUrl":null,"linkName":"nl-20200630_lab.xml","type":"EX-101.LAB","id":"NTFILEHSNshmQCgzTDi39s","market":"us","size":357606},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/nl-20200630_pre.xml","primary":false,"translateUrl":null,"linkName":"nl-20200630_pre.xml","type":"EX-101.PRE","id":"NTFILE6vadx8iLsDrHwp47","market":"us","size":286825}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[{"id":20804,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":20805,"name":"CONDENSED CONSOLIDATED STATEMENTS OF INCOME","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":20806,"name":"CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":20807,"name":"CONDENSED CONSOLIDATED STATEMENTS OF EQUITY","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":20808,"name":"CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":20809,"name":"CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS","name_zh":"簡明綜合現金流量表","url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020036854/R7.htm","cdn_url":"https://static.tigerbbs.com/48f209aef4fb5bddaddfb95e88fe0c5c","translation_url":"https://static.tigerbbs.com/63091745120a3d665b2950c2ddb9b337","translate_status":1}],"event_type":"important_notice","event_name":"季度報告","pubTime":"2020-08-05 00:00","pubTimestamp":1596556800,"title_zh":"10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9740781","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925520000071-NL","pdf_url":null,"pub_time":1589990400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"NL","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000071/0000059255-20-000071-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders\nItem 7.01: Regulation FD Disclosure\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLD","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000071/exhibit991.htm","primary":true,"translateUrl":null,"linkName":"exhibit991.htm","type":"EX-99.1","id":"NTFILEEgiPQe7oUhZsMH6u","market":"us","size":5818},{"description":"NL INDUSTRIES, INC. FORM 8K, DATED MAY 21, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000071/nl8k200521.htm","primary":false,"translateUrl":null,"linkName":"nl8k200521.htm","type":"8-K","id":"NTFILEDnLYxYdPHHMxghRM","market":"us","size":19798},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000071/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILECHpmdKBfnXNL2KfT","market":"us","size":1793}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-05-21 00:00","pubTimestamp":1589990400,"title_zh":"8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目5.07:將事項提交證券持有人表決項目7.01:FD條例披露項目9.01:財務報表和證物","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9684769","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925520000065-NL","pdf_url":null,"pub_time":1588694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 7.01, and 9.01","symbol":"NL","title":"Current report, items 2.02, 7.01, and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000065/0000059255-20-000065-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL REPORTS FIRST QUARTER 2020 RESULTS, DATED MAY 6, 2020","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000065/exhibit991.htm","primary":true,"translateUrl":null,"linkName":"exhibit991.htm","type":"EX-99.1","id":"NTFILEDuAF2RFm9GdLWHmu","market":"us","size":105138},{"description":"NL INDUSTRIES, INC. FORM 8-K DATED MAY 6, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000065/nl8k200506.htm","primary":false,"translateUrl":null,"linkName":"nl8k200506.htm","type":"8-K","id":"NTFILEJ4CCgUv7tK77XUDx","market":"us","size":19626},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000065/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILEJ7yjmusWn16fPcUa","market":"us","size":1793}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-05-06 00:00","pubTimestamp":1588694400,"title_zh":"Current report, items 2.02, 7.01, and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項:經營成果和財務狀況； 項目7.01:規定FD披露； 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9684764","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020021959-NL","pdf_url":null,"pub_time":1588694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/0001564590-20-021959-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/nl-10q_20200331.htm","primary":true,"translateUrl":null,"linkName":"nl-10q_20200331.htm","type":"10-Q","id":"NTFILEA81nyKHg49H5obda","market":"us","size":2009140},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/nl-ex311_13.htm","primary":false,"translateUrl":null,"linkName":"nl-ex311_13.htm","type":"EX-31.1","id":"NTFILE6nEjTb6jtQXDPsh6","market":"us","size":15665},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/nl-ex312_14.htm","primary":false,"translateUrl":null,"linkName":"nl-ex312_14.htm","type":"EX-31.2","id":"NTFILEBwSuokfq8sEGZrUo","market":"us","size":15441},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/nl-ex321_15.htm","primary":false,"translateUrl":null,"linkName":"nl-ex321_15.htm","type":"EX-32.1","id":"NTFILECqbZTTrQgKivzUNV","market":"us","size":7333},{"description":"XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/nl-20200331.xml","primary":false,"translateUrl":null,"linkName":"nl-20200331.xml","type":"EX-101.INS","id":"NTFILE4AoYLMZani4dP1rT","market":"us","size":1127738},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/nl-20200331.xsd","primary":false,"translateUrl":null,"linkName":"nl-20200331.xsd","type":"EX-101.SCH","id":"NTFILE7qwGUjyQtigYwzoq","market":"us","size":52709},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/nl-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"nl-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILEHdcC78jQT3VkjzBD","market":"us","size":75191},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/nl-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"nl-20200331_def.xml","type":"EX-101.DEF","id":"NTFILEExisAArALaqYVc9H","market":"us","size":136383},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/nl-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"nl-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILEEF6mJUs89Y72x35g","market":"us","size":365282},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020021959/nl-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"nl-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEAmsJiZVbz8uiCDM4","market":"us","size":288683}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2020-05-06 00:00","pubTimestamp":1588694400,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9640206","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925520000057-NL","pdf_url":null,"pub_time":1588003200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K - Current report","symbol":"NL","title":"8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000057/0000059255-20-000057-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.01: Changes in Control of Registrant","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL INDUSTRIES, INC. FORM 8-K DATED APRIL 22, 20202","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000057/nl8k200422.htm","primary":true,"translateUrl":null,"linkName":"nl8k200422.htm","type":"8-K","id":"NTFILEDTj6kCJaj6RHJw3C","market":"us","size":14085}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-04-28 00:00","pubTimestamp":1588003200,"title_zh":"8-K - Current report","summary_en":"Item 5.01: Changes in Control of Registrant","summary_zh":"項目5.01:登記人控制權的變更","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9640097","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925520000049-NL","pdf_url":null,"pub_time":1588003200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] General statement of acquisition of beneficial ownership","symbol":"NL","title":"[Amend] General statement of acquisition of beneficial ownership","titleType":"超過5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000049/0000059255-20-000049-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL INDUSTRIES, INC. SCHEDULE 13D AMENDMENT NO. 74","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/24240/000005925520000049/nlsch13da200428.htm","primary":true,"translateUrl":null,"linkName":"nlsch13da200428.htm","type":"SC 13D/A","id":"NTFILEDX8iGbYS15Fdi5k4","market":"us","size":126986},{"description":"CONTRAN CORPORATION AMENDED AND RESTATED STOCKHOLDERS AGREEMENT DATED SEPTEMBER","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/24240/000005925520000049/exhibit1.htm","primary":false,"translateUrl":null,"linkName":"exhibit1.htm","type":"EX-1","id":"NTFILE8tQds3eG7kFBMeVJ","market":"us","size":108577}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超過5%披露","pubTime":"2020-04-28 00:00","pubTimestamp":1588003200,"title_zh":"Amend] General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9198932","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925520000021-NL","pdf_url":null,"pub_time":1584460800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"NL","title":"Current report, item 5.02","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000021/0000059255-20-000021-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL INDUSTRIES, INC. FORM 8-K DATED MARCH 13, 2020","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000021/nl8k200313.htm","primary":true,"translateUrl":null,"linkName":"nl8k200313.htm","type":"8-K","id":"NTFILE8PX3A34oPRKmwxqo","market":"us","size":18823}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-03-18 00:00","pubTimestamp":1584460800,"title_zh":"Current report, item 5.02","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"第5.02項:董事或某些高級職員離職； 選舉董事； 某些人員的委任:某些人員的補償安排","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9178649","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020010117-NL","pdf_url":null,"pub_time":1583856000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NL","title":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/0001564590-20-010117-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-10k_20191231.htm","primary":true,"translateUrl":null,"linkName":"nl-10k_20191231.htm","type":"10-K","id":"NTFILEzgvPLxuE8XbysFcr","market":"us","size":4509761},{"description":"EX-4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-ex41_452.htm","primary":false,"translateUrl":null,"linkName":"nl-ex41_452.htm","type":"EX-4.1","id":"NTFILE9NErywsVfTBg6VaP","market":"us","size":11747},{"description":"EX-10.12","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-ex1012_184.htm","primary":false,"translateUrl":null,"linkName":"nl-ex1012_184.htm","type":"EX-10.12","id":"NTFILE6E7hT9mzYZYHhiRi","market":"us","size":67495},{"description":"EX-10.24","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-ex1024_707.htm","primary":false,"translateUrl":null,"linkName":"nl-ex1024_707.htm","type":"EX-10.24","id":"NTFILE2EsEJ7CpXS3bp8RQ","market":"us","size":49973},{"description":"EX-10.25","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-ex1025_421.htm","primary":false,"translateUrl":null,"linkName":"nl-ex1025_421.htm","type":"EX-10.25","id":"NTFILE7uguR8kWh2Z3mVxG","market":"us","size":47228},{"description":"EX-21.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-ex211_12.htm","primary":false,"translateUrl":null,"linkName":"nl-ex211_12.htm","type":"EX-21.1","id":"NTFILE3UbLfQsujr69g2Q7","market":"us","size":16348},{"description":"EX-23.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-ex231_11.htm","primary":false,"translateUrl":null,"linkName":"nl-ex231_11.htm","type":"EX-23.1","id":"NTFILEFEA4UJY2ofQi8XBA","market":"us","size":2052},{"description":"EX-23.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-ex232_8.htm","primary":false,"translateUrl":null,"linkName":"nl-ex232_8.htm","type":"EX-23.2","id":"NTFILE7iwYDU7CtvS8SB7x","market":"us","size":2144},{"description":"EX-31.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-ex311_20.htm","primary":false,"translateUrl":null,"linkName":"nl-ex311_20.htm","type":"EX-31.1","id":"NTFILEB8tRcqLALzVHQcqz","market":"us","size":15665},{"description":"EX-31.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-ex312_858.htm","primary":false,"translateUrl":null,"linkName":"nl-ex312_858.htm","type":"EX-31.2","id":"NTFILE5cs11CR2Dyx5ej1j","market":"us","size":15531},{"description":"EX-32.1","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-ex321_21.htm","primary":false,"translateUrl":null,"linkName":"nl-ex321_21.htm","type":"EX-32.1","id":"NTFILE3PeyabM55tCsMnPF","market":"us","size":8350},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/g3w1q4xcpgpt000001.jpg","primary":false,"translateUrl":null,"linkName":"g3w1q4xcpgpt000001.jpg","type":"GRAPHIC","id":"NTFILE3yQ28VVP2KH6ppMH","market":"us","size":21071},{"description":"XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-20191231.xml","primary":false,"translateUrl":null,"linkName":"nl-20191231.xml","type":"EX-101.INS","id":"NTFILE84rkq79xEs8AuKAx","market":"us","size":3726192},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-20191231.xsd","primary":false,"translateUrl":null,"linkName":"nl-20191231.xsd","type":"EX-101.SCH","id":"NTFILEEtahRtBCiM4j5y24","market":"us","size":86494},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"nl-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEGKd5zwW24v86wWFb","market":"us","size":110647},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"nl-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEvuuUyJ1szdM9ZQdJ","market":"us","size":322640},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"nl-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILE4byeDThmPG5YbPHK","market":"us","size":697101},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459020010117/nl-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"nl-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE9fE9HsHVKdoqZDxf","market":"us","size":557272}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2020-03-11 00:00","pubTimestamp":1583856000,"title_zh":"10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9178431","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925520000015-NL","pdf_url":null,"pub_time":1583856000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 7.01, and 9.01","symbol":"NL","title":"Current report, items 2.02, 7.01, and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000015/0000059255-20-000015-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL REPORTS FOURTH QUARTER 2019 RESULTS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000015/exh991.htm","primary":true,"translateUrl":null,"linkName":"exh991.htm","type":"EX-99.1","id":"NTFILE2dCEc8vgjGzrh5N2","market":"us","size":180855},{"description":"NL INDUSTRIES, INC. FORM 8-K DATED MARCH 11, 2020","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000015/nl8k200311.htm","primary":false,"translateUrl":null,"linkName":"nl8k200311.htm","type":"8-K","id":"NTFILE4FzFAARZfesB9SdV","market":"us","size":19902},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000015/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILEEp3qnUVgUJVoM5zX","market":"us","size":1793}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-03-11 00:00","pubTimestamp":1583856000,"title_zh":"Current report, items 2.02, 7.01, and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項:經營成果和財務狀況； 項目7.01:規定FD披露； 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9111595","market":"us","labels":[],"media":"sec.gov","original_id":"AN5925520000007-NL","pdf_url":null,"pub_time":1582041600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"NL","title":"Current report, items 7.01 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000007/0000059255-20-000007-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 7.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL INDUSTRIES, INC. FORM 8-K DATED FEBRUARY 19, 2020","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000007/nl8k200219.htm","primary":true,"translateUrl":null,"linkName":"nl8k200219.htm","type":"8-K","id":"NTFILEF9LDQvtPZBF5Xhsf","market":"us","size":18638},{"description":"PRESS RELEASE - NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST Q","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000007/exh991.htm","primary":false,"translateUrl":null,"linkName":"exh991.htm","type":"EX-99.1","id":"NTFILE4rSEyLR45saw18rD","market":"us","size":3470},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000005925520000007/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILEDp22LCHnzxXeP7U3","market":"us","size":1793}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2020-02-19 00:00","pubTimestamp":1582041600,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目7.01:規定FD披露； 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8607711","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019041777-NL","pdf_url":null,"pub_time":1573056000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"NL","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/0001564590-19-041777-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/nl-10q_20190930.htm","primary":true,"translateUrl":null,"linkName":"nl-10q_20190930.htm","type":"10-Q","id":"NTFILE9q5jszaGdFQXwQLL","market":"us","size":3338415},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/nl-ex311_43.htm","primary":false,"translateUrl":null,"linkName":"nl-ex311_43.htm","type":"EX-31.1","id":"NTFILECDdj1roJVremW6J1","market":"us","size":15675},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/nl-ex312_44.htm","primary":false,"translateUrl":null,"linkName":"nl-ex312_44.htm","type":"EX-31.2","id":"NTFILE6LpLa2hbJWAD7zsE","market":"us","size":15451},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/nl-ex321_45.htm","primary":false,"translateUrl":null,"linkName":"nl-ex321_45.htm","type":"EX-32.1","id":"NTFILEBsPCFsvUwLouMW4c","market":"us","size":7347},{"description":"XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/nl-20190930.xml","primary":false,"translateUrl":null,"linkName":"nl-20190930.xml","type":"EX-101.INS","id":"NTFILE8SLuwm65HXRvd6T7","market":"us","size":1879211},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/nl-20190930.xsd","primary":false,"translateUrl":null,"linkName":"nl-20190930.xsd","type":"EX-101.SCH","id":"NTFILE5oU44vAzo58kSiuM","market":"us","size":54113},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/nl-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"nl-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILEEKktmMoVLDvyqu6n","market":"us","size":77608},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/nl-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"nl-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE3CeQyZNciqVJbkLL","market":"us","size":152815},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/nl-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"nl-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILEGKaDiecG6puqQR42","market":"us","size":391903},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000156459019041777/nl-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"nl-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILEBQfStEq4Yv824sVW","market":"us","size":306201}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2019-11-07 00:00","pubTimestamp":1573056000,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8607710","market":"us","labels":[],"media":"sec.gov","original_id":"AN2424019000108-NL","pdf_url":null,"pub_time":1573056000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 7.01, and 9.01","symbol":"NL","title":"Current report, items 2.02, 7.01, and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000002424019000108/0000024240-19-000108-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02, 7.01, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL INDUSTRIES, INC. FORM 8-K DATED NOVEMBER 7, 2019","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000002424019000108/nl8k110719.htm","primary":true,"translateUrl":null,"linkName":"nl8k110719.htm","type":"8-K","id":"NTFILEEQavjNF2LfpmEYZJ","market":"us","size":19913},{"description":"NL REPORTS THIRD QUARTER 2019 RESULTS, DATED NOVEMBER 7, 2019","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000002424019000108/exh991.htm","primary":false,"translateUrl":null,"linkName":"exh991.htm","type":"EX-99.1","id":"NTFILE6Fe8SGm7q4pcCvwz","market":"us","size":174706},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000002424019000108/image0.jpg","primary":false,"translateUrl":null,"linkName":"image0.jpg","type":"GRAPHIC","id":"NTFILEDcM6HzjTHLg4sF9q","market":"us","size":1793}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-11-07 00:00","pubTimestamp":1573056000,"title_zh":"Current report, items 2.02, 7.01, and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項:經營成果和財務狀況； 項目7.01:規定FD披露； 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8509931","market":"us","labels":[],"media":"sec.gov","original_id":"AN2424019000102-NL","pdf_url":null,"pub_time":1567526400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.01","symbol":"NL","title":"Current report, item 5.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/72162/000002424019000102/0000024240-19-000102-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 5.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NL INDUSTRIES, INC. FORM 8-K DATED SEPTEMBER 3, 2019","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/72162/000002424019000102/nl8k1909.htm","primary":true,"translateUrl":null,"linkName":"nl8k1909.htm","type":"8-K","id":"NTFILEC3B1dPoNhVsTaEXv","market":"us","size":17898}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-09-04 00:00","pubTimestamp":1567526400,"title_zh":"Current report, item 5.01","summary_en":"Item 5.01: Changes in Control of Registrant","summary_zh":"項目5.01:登記人控制權的變更","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":7,"pageCount":5,"totalSize":123,"code":"91000000","status":"200"}]}}