Companhia Siderúrgica Nacional
Companhia Siderúrgica Nacional (SID) is a prominent Brazilian steelmaker and one of the largest industrial conglomerates in Latin America. Established in 1941, the company is headquartered in São Paulo, Brazil. CSN operates across multiple sectors including steel production, mining, logistics, cement, and energy. Its core products and services include flat steel products, tinplate, and long steel products, which are primarily used in the automotive, construction, packaging, and home appliances industries.