Companhia Siderúrgica Nacional operates as an integrated steel producer in Brazil and Latin America. The company operates through five segments: Steel Industry, Mining, Logistics, Energy, and Cement. The company offers flat steel products, such as hot and cold rolled, galvanized, galvalume, pre-painted, and metal sheets products; coil, sheets, and derivatives; tiles and derivatives, pipes, and profiles; long steel products; food and chemical packaging solutions; and carbochemical products. The company also provides steel cutting services; produces and sells cement; operates railways; and generates electric power from its hydroelectric power plants.