<SEC-DOCUMENT>0001292814-20-002227-index.html : 20200615
<SEC-HEADER>0001292814-20-002227.hdr.sgml : 20200615
<ACCEPTANCE-DATETIME>20200612185352
ACCESSION NUMBER:		0001292814-20-002227
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		32
CONFORMED PERIOD OF REPORT:	20200331
FILED AS OF DATE:		20200615
DATE AS OF CHANGE:		20200612

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:		20961593

	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>siditr1q20_6k.htm
<DESCRIPTION>SIDITR1Q20_6K
<TEXT>
Document 1 - file: siditr1q20_6k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>logo01.jpg
<TEXT>
Document 2 - file: logo01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>pg26.jpg
<TEXT>
Document 3 - file: pg26.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>pg27.jpg
<TEXT>
Document 4 - file: pg27.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>pg27a.jpg
<TEXT>
Document 5 - file: pg27a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>pg27b.jpg
<TEXT>
Document 6 - file: pg27b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>pg29.jpg
<TEXT>
Document 7 - file: pg29.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>pg32.jpg
<TEXT>
Document 8 - file: pg32.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>pg32a.jpg
<TEXT>
Document 9 - file: pg32a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>pg32b.jpg
<TEXT>
Document 10 - file: pg32b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>pg33.jpg
<TEXT>
Document 11 - file: pg33.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>pg33a.jpg
<TEXT>
Document 12 - file: pg33a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>pg33b.jpg
<TEXT>
Document 13 - file: pg33b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>pg34.jpg
<TEXT>
Document 14 - file: pg34.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>pg44.jpg
<TEXT>
Document 15 - file: pg44.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>pg47.jpg
<TEXT>
Document 16 - file: pg47.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>pg49.jpg
<TEXT>
Document 17 - file: pg49.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>pg50.jpg
<TEXT>
Document 18 - file: pg50.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>pg52.jpg
<TEXT>
Document 19 - file: pg52.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>pg53.jpg
<TEXT>
Document 20 - file: pg53.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>pg54.jpg
<TEXT>
Document 21 - file: pg54.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>pg56.jpg
<TEXT>
Document 22 - file: pg56.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>pg57.jpg
<TEXT>
Document 23 - file: pg57.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>pg60.jpg
<TEXT>
Document 24 - file: pg60.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>pg61.jpg
<TEXT>
Document 25 - file: pg61.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>pg62.jpg
<TEXT>
Document 26 - file: pg62.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>pg66.jpg
<TEXT>
Document 27 - file: pg66.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>28
<FILENAME>pg69.jpg
<TEXT>
Document 28 - file: pg69.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>29
<FILENAME>pg78.jpg
<TEXT>
Document 29 - file: pg78.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>30
<FILENAME>pg80.jpg
<TEXT>
Document 30 - file: pg80.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>31
<FILENAME>pg81.jpg
<TEXT>
Document 31 - file: pg81.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>32
<FILENAME>pg86.jpg
<TEXT>
Document 32 - file: pg86.jpg

</DOCUMENT>
</SEC-DOCUMENT>