Board of Commissioners Lim Gunawan Hariyanto President Commissioner Lim Hok Seng Commissioner A. Ibrahim Saleh Commissioner Darjoto Setyawan Independent Commissioner Board of Directors Harry Kesuma Tanoto President Director Yusak Lumba Pardede Director Ferry Kadi Director Robby Read more…
Furthermore, MGB is processed with a refining process that adopting the Bayer Process. Through this process, SGA is produced with around 98.5% of aluminium content. SGA is the main raw material for aluminium production.
In the initial stage, the raw bauxite is processed to undergo the beneficiation process to become a Metallurgical Grade Bauxite (MGB). At this stage, MGB usually has around 45%-48% of aluminium content.MGB is the raw Read more…