Company overview
Companhia Siderúrgica Nacional operates as an integrated steel producer in Brazil and Latin America. The company operates through five segments: Steel Industry, Mining, Logistics, Energy, and Cement. The company offers flat steel products, such as hot and cold rolled, galvanized, galvalume, pre-painted, and metal sheets products; coil, sheets, and derivatives; tiles and derivatives, pipes, and profiles; long steel products; food and chemical packaging solutions; and carbochemical products. The company also provides steel cutting services; produces and sells cement; operates railways; and generates electric power from its hydroelectric power plants. In addition, the company explores for iron ore reserves at Casa de Pedra and Engenho mines located in the city of Congonhas; as well as produces tin. Companhia Siderúrgica Nacional was founded in 1941 and is headquartered in São Paulo, Brazil.
Daily valuation snapshot
These values come from the daily market snapshot dated 2026-10-09. TTM means trailing twelve months. Use the market date when comparing SID with another company.
| Daily close (USD) | $1.28 |
| Market capitalization (USD) | $1,697,400,252.16 |
| Price / earnings (TTM) | Not reported |
| Price / book | Not reported |
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Company size
Companhia Siderurgica Nacional S.A. (CSN)'s recorded market capitalization is $1,697,400,252.16. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
P/E compares share price with trailing annual earnings per share. For a company with losses, inspect the earnings figures directly rather than treating a negative multiple as a cheap valuation.
Price relative to book equity
Price-to-book compares market equity value with recorded book equity. Intangible assets, profitability and the company's business affect how useful the comparison is.
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