MANILA, PHILIPPINES--November 15, 2013--Researched by Industrial Info Resources (Sugar Land, Texas)--PT Aneka Tambang (ANTM:JK) (ANTAM) (Jakarta, Indonesia), Indonesia's state-owned miner, has started commissioning on Indonesia's first chemical-grade alumina plant, Tayan CGA, in Tayan, West Kalimantan. The commissioning is three months ahead of the schedule and will begin at the complex's Bayer Plant.