We have long speculated about future of the chemical grade alumina (CGA) smelter in Tayan, West Kalimantan province, which is co-owned by state miner PT Aneka Tambang (ANTM) Tbk and Japanese company Showa Denko KK, following years of operational and financial problems. This afternoon, Aneka Tambang announced the end of partnership with Showa Denko there.To subscribe please click here