XML 193 R1.htm IDEA: XBRL DOCUMENT v3.20.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2019
shares
Document And Entity Information  
Entity Registrant Name NATIONAL STEEL CO
Entity Central Index Key 0001049659
Document Type 20-F/A
Document Period End Date Dec. 31, 2019
Amendment Flag true
Amendment Description Explanatory Note This Amendment No. 1 to the Annual Report on Form 20-F for the year ended December 31, 2019 of Companhia Siderúrgica Nacional (the “Company”), filed with the Securities and Exchange Commission on April 2, 2020 (the “Annual Report”), is being filed for the following reasons: 1. To file Exhibit 101, which presents financial information of the Company in eXtensible Business Reporting Language (“XBRL”). Item 19 of the Annual Report is amended to include the following exhibits: Exhibit Number Description 101.INS XBRL Instance Document. 101.SCH XBRL Taxonomy Extension Schema. 101.CAL XBRL Taxonomy Extension Scheme Calculation Linkbase. 101.DEF XBRL Taxonomy Extension Scheme Definition Linkbase. 101.LAB XBRL Taxonomy Extension Scheme Label Linkbase. 101.PRE XBRL Taxonomy Extension Scheme Presentation Linkbase. 2. To amend Exhibit 2.4 “Description of the registrant’s securities registered under Section 12 of the Exchange Act.”, which was filed as Exhibit 24. Item 19 is amended to replace Exhibit 24 to the Exhibit 2.4 attached herein This Amendment No. 1 comprises a cover page, this explanatory note, the exhibits referred to above, the signature page and the required certifications of the chief executive officer and chief financial officer of the Company.
Current Fiscal Year End Date --12-31
Trading Symbol SID
Title of 12(g) Security Common Shares without Par Value
Entity Interactive Data Current Yes
Entity Incorporation, State or Country Code D5
Entity a Well-known Seasoned Issuer No
Entity a Voluntary Filer No
Entity Reporting Status Current Yes
Entity Filer Category Large Accelerated Filer
Entity Emerging Growth Company false
Entity Shell Company false
Document Annual Report true
Document Shell Company Report false
Document Transition Report false
Entity Common Stock, Shares Outstanding 1,387,524,047
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2019