    <SEC-DOCUMENT>0001292814-17-003355-index.html : 20171218
    <SEC-HEADER>0001292814-17-003355.hdr.sgml : 20171218
    <ACCEPTANCE-DATETIME>20171218163909
    ACCESSION NUMBER:		0001292814-17-003355
    CONFORMED SUBMISSION TYPE:	6-K/A
    PUBLIC DOCUMENT COUNT:		8
    CONFORMED PERIOD OF REPORT:	20171231
    FILED AS OF DATE:		20171218
    DATE AS OF CHANGE:		20171218

    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:		171261869

    	BUSINESS ADDRESS:
    		STREET 1:		RUA LAURO MULLER
    		STREET 2:		116 36 ANDAR
    		CITY:			RIO DE JANEIRO RJ BR
    		STATE:			D5
    		ZIP:			00000
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>6-K/A
    <SEQUENCE>1
    <FILENAME>siditr2q16_6ka.htm
    <DESCRIPTION>SIDITR2Q16_6KA
    <TEXT>
    Document 1 - file: siditr2q16_6ka.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>fp23a.jpg
    <TEXT>
    Document 2 - file: fp23a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>fp23b.jpg
    <TEXT>
    Document 3 - file: fp23b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>fp26a.jpg
    <TEXT>
    Document 4 - file: fp26a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>fp26b.jpg
    <TEXT>
    Document 5 - file: fp26b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>fp28a.jpg
    <TEXT>
    Document 6 - file: fp28a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>fp30a.jpg
    <TEXT>
    Document 7 - file: fp30a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>fp31a.jpg
    <TEXT>
    Document 8 - file: fp31a.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>