Indonesia officially has two alumina smelters now. One smelter grade alumina (SGA) is operated by PT Well Harvest Winning Alumina Refinery (WHW)—a JV between Harita Group’s Cita Mineral Investindo (CITA) and China Hongqiao. One chemical grade alumina (CGA), meanwhile, is operated by a joint venture between Aneka Tambang (ANTM) and Showa Denko (Japan). Financials?To subscribe please click here