The raw materials are transported by barge to Alunorte in Barcarena. Hydro has a 5 percent interest in MRN but the company has an agreement to take over Vale's 40 percent of the bauxite from MRN. MRN began extracting bauxite in 1979.
Mineracao Rio do Norte S.A.Porto TrombetasMunicipio de OriximinaCEP 68275-000 ParáBrazil