<SEC-DOCUMENT>0001292814-15-002068-index.html : 20150821
<SEC-HEADER>0001292814-15-002068.hdr.sgml : 20150821
<ACCEPTANCE-DATETIME>20150820173829
ACCESSION NUMBER:		0001292814-15-002068
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20150630
FILED AS OF DATE:		20150821
DATE AS OF CHANGE:		20150820

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:		151067056

	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
<SEQUENCE>1
<FILENAME>siditr2q15_6k.htm
<DESCRIPTION>ITR - QUARTERLY FINANCIAL INFORMATION - JUNE 30, 2015
<TEXT>
Document 1 - file: siditr2q15_6k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>x15081114245200.jpg
<TEXT>
Document 2 - file: x15081114245200.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>x15081317484702.gif
<TEXT>
Document 3 - file: x15081317484702.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>x15081317484703.gif
<TEXT>
Document 4 - file: x15081317484703.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>x15081317484704.gif
<TEXT>
Document 5 - file: x15081317484704.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>x15081317484705.gif
<TEXT>
Document 6 - file: x15081317484705.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>x15081317484706.gif
<TEXT>
Document 7 - file: x15081317484706.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>x15081317484707.gif
<TEXT>
Document 8 - file: x15081317484707.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>x15081317484708.gif
<TEXT>
Document 9 - file: x15081317484708.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>x15081317484709.gif
<TEXT>
Document 10 - file: x15081317484709.gif

</DOCUMENT>
</SEC-DOCUMENT>