CSN(SID) - 2025 Q1 - Quarterly Report

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. Form 20-F X Form 40-F _______ FORM 6-K COMPANHIA SIDERÚRGICA NACIONAL (Exact name of registrant as specified in its charter) Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number 1-14732 National Steel Company (Translation of Regi ...