    <SEC-DOCUMENT>0001193125-21-246802-index.html : 20210816
    <SEC-HEADER>0001193125-21-246802.hdr.sgml : 20210816
    <ACCEPTANCE-DATETIME>20210816063332
    ACCESSION NUMBER:		0001193125-21-246802
    CONFORMED SUBMISSION TYPE:	PRE 14A
    PUBLIC DOCUMENT COUNT:		8
    CONFORMED PERIOD OF REPORT:	20210816
    FILED AS OF DATE:		20210816
    DATE AS OF CHANGE:		20210816

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			LSB INDUSTRIES INC
    		CENTRAL INDEX KEY:			0000060714
    		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INORGANIC CHEMICALS [2810]
    		IRS NUMBER:				731015226
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		PRE 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-07677
    		FILM NUMBER:		211174371

    	BUSINESS ADDRESS:
    		STREET 1:		3503 NW 63RD STREET
    		STREET 2:		SUITE 500
    		CITY:			OKLAHOMA CITY
    		STATE:			OK
    		ZIP:			73116
    		BUSINESS PHONE:		4052354546

    	MAIL ADDRESS:
    		STREET 1:		3503 NW 63RD STREET
    		STREET 2:		SUITE 500
    		CITY:			OKLAHOMA CITY
    		STATE:			OK
    		ZIP:			73116
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>PRE 14A
    <SEQUENCE>1
    <FILENAME>d123297dpre14a.htm
    <DESCRIPTION>PRE 14A
    <TEXT>
    Document 1 - file: d123297dpre14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g123297g01h47.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g123297g01h47.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g123297g01k48.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g123297g01k48.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g123297g05e12.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g123297g05e12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g123297g05k17.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g123297g05k17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g123297g05k78.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g123297g05k78.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g123297g70y58.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g123297g70y58.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g123297g71t09.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g123297g71t09.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>