<SEC-DOCUMENT>0000059255-18-000033-index.html : 20180328 <SEC-HEADER>0000059255-18-000033.hdr.sgml : 20180328 <ACCEPTANCE-DATETIME>20180328162240 ACCESSION NUMBER: 0000059255-18-000033 CONFORMED SUBMISSION TYPE: DEF 14A PUBLIC DOCUMENT COUNT: 5 CONFORMED PERIOD OF REPORT: 20180517 FILED AS OF DATE: 20180328 DATE AS OF CHANGE: 20180328 EFFECTIVENESS DATE: 20180328 FILER: COMPANY DATA: COMPANY CONFORMED NAME: NL INDUSTRIES INC CENTRAL INDEX KEY: 0000072162 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INORGANIC CHEMICALS [2810] IRS NUMBER: 135267260 STATE OF INCORPORATION: NJ FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEF 14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-00640 FILM NUMBER: 18719067 BUSINESS ADDRESS: STREET 1: 5430 LBJ FREEWAY STREET 2: SUITE 1700 CITY: DALLAS STATE: TX ZIP: 75240-2697 BUSINESS PHONE: 972-233-1700 MAIL ADDRESS: STREET 1: 5430 LBJ FREEWAY STREET 2: SUITE 1700 CITY: DALLAS STATE: TX ZIP: 75240-2697 FORMER COMPANY: FORMER CONFORMED NAME: NATIONAL LEAD CO DATE OF NAME CHANGE: 19710520 </SEC-HEADER> <DOCUMENT> <TYPE>DEF 14A <SEQUENCE>1 <FILENAME>def14anl1803.htm <DESCRIPTION>NL INDUSTRIES, INC. SCHEDULE 14A DATED MAY 17, 2018 <TEXT> Document 1 - file: def14anl1803.htm
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