Companhia Brasileira de Aluminio. 

Companhia Brasileira de Alumínio (CBA) is a manufacturer and global supplier of diverse aluminum products. Its extensive portfolio includes foils, ingots, billets, plates, coils, sheets, slabs, tiles, rebars, rods, and various extruded profiles. The company secures its raw materials through interests in bauxite mining units located in Poços de Caldas and Miraí in Minas Gerais, and Barro Alto in the state of Goiás. Additionally, CBA operates its own hydroelectric power generation facilities. The firm maintains a wide international presence, with operations spanning Brazil, the United States, Switzerland, Mexico, the Netherlands, Iceland, Uruguay, and Argentina, among other countries. CBA provides essential materials to sectors such as packaging, automotive, transportation, construction, and consumer goods. Established in 1941, the company is headquartered in São Paulo, Brazil, and functions as a subsidiary of Votorantim S.A.