CompanhiaBrasileira de Aluminio nwererere 3.03% ya na ụlọ ọrụ alumina nke Brazil Alunorte na Glencore na ọnụ ahịa nde 237.

Ozugbo azụmahịa ahụ mechara. Companhia Brasileira de Alumínio agaghịzi enwe ụtọ nha nha nha nke mmepụta alumina enwetara site na ijide mbak Alunorte, ọ gaghị erekwa alumina fọdụrụnụ metụtara nkwekọrịta ịzụrụ.

Ụlọ ọrụ refinery Alunorte na Bakarena, Para state,e guzobere na 1995 na otuikike kwa afọ nke nde tọn isii ma bụrụ nke Norwegian Hydro nwere ọtụtụ.

Egobeghi oke kacha ọhụrụ n'etiti Hydro na Glencore.