    <SEC-DOCUMENT>0001292814-20-002333-index.html : 20200622
    <SEC-HEADER>0001292814-20-002333.hdr.sgml : 20200622
    <ACCEPTANCE-DATETIME>20200622172513
    ACCESSION NUMBER:		0001292814-20-002333
    CONFORMED SUBMISSION TYPE:	6-K/A
    PUBLIC DOCUMENT COUNT:		14
    CONFORMED PERIOD OF REPORT:	20200331
    FILED AS OF DATE:		20200622
    DATE AS OF CHANGE:		20200622

    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/A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-14732
    		FILM NUMBER:		20979676

    	BUSINESS ADDRESS:
    		STREET 1:		RUA LAURO MULLER
    		STREET 2:		116 36 ANDAR
    		CITY:			RIO DE JANEIRO RJ BR
    		STATE:			D5
    		ZIP:			00000
    </SEC-HEADER>
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    <TYPE>6-K/A
    <SEQUENCE>1
    <FILENAME>siditr1q20_6ka.htm
    <DESCRIPTION>SIDITR1Q20_6KA
    <TEXT>
    Document 1 - file: siditr1q20_6ka.htm

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    <FILENAME>logo01.jpg
    <TEXT>
    Document 2 - file: logo01.jpg

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    <FILENAME>pg26.jpg
    <TEXT>
    Document 3 - file: pg26.jpg

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    <SEQUENCE>4
    <FILENAME>pg27.jpg
    <TEXT>
    Document 4 - file: pg27.jpg

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    <SEQUENCE>5
    <FILENAME>pg27a.jpg
    <TEXT>
    Document 5 - file: pg27a.jpg

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    <SEQUENCE>6
    <FILENAME>pg27b.jpg
    <TEXT>
    Document 6 - file: pg27b.jpg

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    <SEQUENCE>7
    <FILENAME>pg29.jpg
    <TEXT>
    Document 7 - file: pg29.jpg

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    <SEQUENCE>8
    <FILENAME>pg32.jpg
    <TEXT>
    Document 8 - file: pg32.jpg

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    <FILENAME>pg32a.jpg
    <TEXT>
    Document 9 - file: pg32a.jpg

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    <SEQUENCE>10
    <FILENAME>pg32b.jpg
    <TEXT>
    Document 10 - file: pg32b.jpg

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    <SEQUENCE>11
    <FILENAME>pg33.jpg
    <TEXT>
    Document 11 - file: pg33.jpg

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    <SEQUENCE>12
    <FILENAME>pg33a.jpg
    <TEXT>
    Document 12 - file: pg33a.jpg

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    <TEXT>
    Document 13 - file: pg33b.jpg

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    <FILENAME>pg34.jpg
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    Document 14 - file: pg34.jpg

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