Ricardo Rodrigues de Carvalho

Mineração Rio do Norte SA extracts, processes and sells bauxite ore. It also transports products by rail and loads it onto ships for sea transport at its Porto Trombetas Bauxite Terminal. The company was founded in 1967 and is headquartered in Oriximina, Brazil.

Part of Companhia Brasileira de Alumínio, Alux Do Brasil Industria E Comercio Ltda. The company is based in Nova Odessa, Brazil. is a Brazilian company that manufactures and supplies aluminum components for the automotive, industrial, and engineering sectors. Alux Do Brasil Industria E Comercio was acquired by Companhia Brasileira de Alumínio on January 30, 2022, for $19.57 million.

Vale Nouvelle-Caledonie SAS engages in the production of iron ore and nickel. It offers iron ore and pellets, manganese, ferroalloys, coal, copper, gold, silver, cobalt and fertilizers. The company was founded in 1978 and is headquartered in Noumea, New Caledonia.

Vale Ltd. engages in the mining, processing, and marketing of nickel. The firm produces nickel, copper, cobalt, platinum, rhodium, ruthenium, iridium, gold, and silver. The company was founded in 1901 and is headquartered in Toronto, Canada.