Companhia Siderúrgica Nacional - CSN
CSNA3 · B3 - Brasil, Bolsa, Balcão (BVMF) · Materials · US listing: SID
About the company
CSN (Companhia Siderúrgica Nacional) is an integrated Brazilian steelmaker producing flat steel products used in automotive, packaging, and construction industries, operating from its Presidente Vargas steelworks complex in Volta Redonda, Rio de Janeiro. The company also has significant iron ore mining operations through CSN Mineração, which is separately listed on B3, as well as cement, energy, and logistics divisions. CSN is controlled by the Steinbruch family.
| Exchange | B3 - Brasil, Bolsa, Balcão (BVMF) |
| Ticker | CSNA3 |
| Sector | Materials |
| US listing | SID |
| Indicative market cap USD | $3.20B |
| Website | Visit website |
Live quote
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Where to buy
Trades in the US as SID — available through most US brokerage accounts.
On its home market (B3 - Brasil, Bolsa, Balcão (BVMF)), it is accessible through global brokers that offer that exchange:
- Interactive Brokers — Direct access to 90+ markets worldwide, including many emerging exchanges.
- Saxo Bank — Multi-market access across Asia, Europe and the Middle East.
- Charles Schwab (Global) — Foreign ordinary shares on select markets; US-listed ADRs and ETFs.
- Fidelity International Trading — International stock trading on a number of developed and emerging markets.
- B3 – Brasil, Bolsa, Balcão — official exchange listing
Availability information only — not a recommendation or an offer to buy. Confirm eligibility, fees and current availability with your broker.
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Company data and any live price are indicative, may be delayed or inaccurate, and are for research only — not investment advice. Verify with the exchange, the company's filings and your broker.