• CSN posted an independent auditor’s review report on its interim financial information for the quarter ended March 31, 2026, issued by Forvis Mazars.
• The report was a review under NBC TR 2410 and ISRE 2410, not a full audit, so it did not provide an audit opinion.
• No key audit matters were disclosed in the report.
• Forvis Mazars said it was not aware of any fact indicating the statements were not prepared, in all material respects, under CPC 21 (R1) and IAS 34.
• The auditor also reviewed the value added statement for the period, stating it was consistent with the interim financial information and CPC 09 (R1).

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. CSN - Companhia Siderúrgica Nacional published the original content used to generate this news brief on May 28, 2026, and is solely responsible for the information contained therein.