    <SEC-DOCUMENT>0001292814-19-003533-index.html : 20191024
    <SEC-HEADER>0001292814-19-003533.hdr.sgml : 20191024
    <ACCEPTANCE-DATETIME>20191023195958
    ACCESSION NUMBER:		0001292814-19-003533
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		18
    CONFORMED PERIOD OF REPORT:	20190930
    FILED AS OF DATE:		20191024
    DATE AS OF CHANGE:		20191023

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			NATIONAL STEEL CO
    		CENTRAL INDEX KEY:			0001049659
    		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES & ROLLING & FINISHING MILLS [3310]
    		IRS NUMBER:				000000000
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		6-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-14732
    		FILM NUMBER:		191164641

    	BUSINESS ADDRESS:
    		STREET 1:		RUA LAURO MULLER
    		STREET 2:		116 36 ANDAR
    		CITY:			RIO DE JANEIRO RJ BR
    		STATE:			D5
    		ZIP:			00000
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    Document 1 - file: sidpr3q19_6k.htm

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    Document 3 - file: fp02a.jpg

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    Document 4 - file: fp03a.jpg

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    Document 5 - file: fp04a.jpg

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    Document 6 - file: fp05a.jpg

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    Document 7 - file: fp06a.jpg

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    Document 8 - file: fp07a.jpg

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    Document 9 - file: fp08a.jpg

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    Document 10 - file: fp09a.jpg

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    Document 11 - file: fp10a.jpg

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    Document 12 - file: fp11a.jpg

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    Document 13 - file: fp12a.jpg

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    Document 14 - file: fp13a.jpg

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    Document 15 - file: fp14a.jpg

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    Document 17 - file: fp16a.jpg

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    Document 18 - file: fp17a.jpg

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