Companhia Sider+rgica Nacional

Companhia Siderúrgica Nacional operates as an integrated steel producer in Brazil and Latin America. It operates through five segments: Steel Mining Logistics Energy and Cement. The company offers flat steel products such as high medium low carbon micro-alloyed ultra-low-carbon and interstitial free slabs; hot-rolled products including heavy and light-gauge hot-rolled coils and sheets; cold-rolled products comprising cold-rolled coils and sheets; galvanized products; tin mill products consisting of flat-rolled low-carbon steel coils or sheets; and profiles channels UPE sections and steel sleepers for the distribution packaging automotive home appliance and construction industries. It primarily explores for iron ore reserves at Casa de Pedra and Engenho mines located in the city of Congonhas; and limestone and dolomite at the Bocaina mine located in the city of Arcos in the state of Minas Gerais Brazil as well as produces tin. In addition the company operates railway and port facilities; produces and sells cement to construction material stores home centers concrete producers construction companies mortar industries and cement artifact producers; and generates electric power from its thermoelectric co-generation and hydroelectric power plants. Companhia Siderúrgica Nacional was incorporated in 1941 and is headquartered in São Paulo Brazil. Companhia Siderúrgica Nacional is a subsidiary of Vicunha Aços S.A.