NATIONAL STEEL CO (SID) Form 6-K — Sep 29, 2026
CSN Mineração, a subsidiary of Companhia Siderúrgica Nacional (B3: CSNA3; NYSE: SID), announced a temporary reduction in lower-grade iron ore production at the Pires Complex dry processing plant in Ouro Preto, Minas Gerais, citing more challenging market conditions and higher freight costs. As a result, CSN revised its 2026 production and third-party ore purchase volume guidance down from 45.0-47.0 Mt to 39.0-41.0 Mt, and raised its 2026 C1 cash cost guidance from US$22.0-23.5/ton to US$25.0-26.0/ton.
Key figures
- Guidance
- 2026 production and third-party ore purchase volume revised from 45.0-47.0 Mt to 39.0-41.0 Mt; 2026 C1 cash cost revised from US$22.0-23.5/ton to US$25.0-26.0/ton
- Production guidance prior mt
- 45.0-47.0
- C1 cash cost prior usd per ton
- 22.0-23.5
- Production guidance revised mt
- 39.0-41.0
- C1 cash cost revised usd per ton
- 25.0-26.0
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