20-F annual report

Companhia Siderúrgica Nacional (“CSN”) informs that it has filed with the U.S. Securities and Exchange Commission (“SEC”) its 20-F annual report for fiscal year 2023. The report is available on the SEC website, http://www.sec.gov, and on the CSN Investor Relations website through this link.

Shareholders and holders of American depositary shares representing CSN’s shares have the ability to, upon request to the Investor Relations Department, receive a hard copy of CSN’s complete audited financial statements, free of charge, within a reasonable period of time following the request.