<SEC-DOCUMENT>0001292814-25-000842-index.html : 20250313
<SEC-HEADER>0001292814-25-000842.hdr.sgml : 20250313
<ACCEPTANCE-DATETIME>20250313095336
ACCESSION NUMBER:		0001292814-25-000842
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		29
CONFORMED PERIOD OF REPORT:	20241231
FILED AS OF DATE:		20250313
DATE AS OF CHANGE:		20250313

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NATIONAL STEEL CO
		CENTRAL INDEX KEY:			0001049659
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES & ROLLING & FINISHING MILLS [3310]
		ORGANIZATION NAME:           	04 Manufacturing
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14732
		FILM NUMBER:		25734103

	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>sidpr4q24_6k.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: sidpr4q24_6k.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>sidpr4q246k_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: sidpr4q246k_001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>sidpr4q246k_003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: sidpr4q246k_003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>sidpr4q246k_002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: sidpr4q246k_002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>sidpr4q246k_004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: sidpr4q246k_004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>sidpr4q246k_005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: sidpr4q246k_005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>sidpr4q246k_006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: sidpr4q246k_006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>sidpr4q246k_007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: sidpr4q246k_007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>sidpr4q246k_008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: sidpr4q246k_008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>sidpr4q246k_009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: sidpr4q246k_009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>sidpr4q246k_010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: sidpr4q246k_010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>sidpr4q246k_011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: sidpr4q246k_011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>sidpr4q246k_012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: sidpr4q246k_012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>sidpr4q246k_013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: sidpr4q246k_013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>sidpr4q246k_014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: sidpr4q246k_014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>sidpr4q246k_015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: sidpr4q246k_015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>sidpr4q246k_016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: sidpr4q246k_016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>sidpr4q246k_017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: sidpr4q246k_017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>sidpr4q246k_018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: sidpr4q246k_018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>sidpr4q246k_019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: sidpr4q246k_019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>sidpr4q246k_020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: sidpr4q246k_020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>sidpr4q246k_021.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: sidpr4q246k_021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>sidpr4q246k_022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: sidpr4q246k_022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>sidpr4q246k_023.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: sidpr4q246k_023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>sidpr4q246k_024.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: sidpr4q246k_024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>sidpr4q246k_025.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: sidpr4q246k_025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>sidpr4q246k_026.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: sidpr4q246k_026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>sidpr4q246k_027.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: sidpr4q246k_027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>sidpr4q246k_028.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: sidpr4q246k_028.jpg
</DOCUMENT> </SEC-DOCUMENT>