Companhia Siderúrgica Nacional
Companhia Siderúrgica Nacional (SID) is a Brazilian steel manufacturer and one of the largest integrated steel producers in Latin America. Founded in 1941, the company operates in various sectors, including steel production, mining, and logistics. Its core products encompass flat and long steel products, such as hot-rolled, cold-rolled, and galvanized sheets, in addition to iron ore and other raw materials essential for steelmaking.