Alumar, Brazil
BHP Billiton owns 36 per cent of the Alumar refinery and 40 per cent of the Alumar smelter. Both facilities are operated by Alcoa. The operations, and their integrated port facility, are located at Sao Luis in the Maranhao province of Brazil.
Aluminium Australia
BHP Billiton owns 86 per cent of the Boddington bauxite mine and Worsley alumina refinery in a joint venture with Japan Alumina and Sojitz. The Boddington bauxite mine supplies bauxite ore to the Worsley alumina refinery.
Aluminium Mozambique
The Mozal smelter in Mozambique is a joint venture in which BHP Billiton has a 47.1 per cent interest. Our partners include Mitsubishi Corporation (25 per cent), Industrial Development Corporation of South Africa Limited (24 per cent), and the Government of Mozambique (3.9 per cent).
Aluminium South Africa
Our Hillside and Bayside smelters are located at Richards Bay, South Africa. The operation is fully owned and operated by BHP Billiton.
Mineração Rio do Norte
MRN is operated as an incorporated joint venture between BHP Billiton (14.8 per cent), Alcoa and affiliates (18.2 per cent), Vale (40 per cent), Rio-Tinto Alcan (12 per cent), Votorantim (10 per cent) and Hydro (5 per cent). BHP Billiton’s portion of the bauxite offtake is supplied to the Alumar Refinery.