Founded in 1941 to fuel Brazil's industrialization, Companhia Siderúrgica Nacional S.A. has grown into a highly diversified heavy industry conglomerate. The company's core steel segment produces hot- and cold-rolled coils, galvanized sheets, and tin mill products for the automotive, construction, packaging, and home appliance industries. Beyond steel, CSN operates a highly profitable mining division that extracts and exports iron ore from its Casa de Pedra mine, alongside tin, limestone, and dolomite operations. To support its industrial activities, the company manages extensive logistics infrastructure, including railway networks and port terminals like the Sepetiba Port complex. Additionally, CSN produces cement using steelmaking byproducts and generates renewable energy to power its operations, ensuring cost efficiency and resilience against market volatility.
