Five largest coal mines in Kazakhstan in 2020 Mining Technology
September 9, 2021. Here are the five largest coal mines by production in Kazakhstan, according to GlobalData's mining database. 1. Bogatyr Komir Mine. The Bogatyr Komir Mine is a surface mine located in Pavlodar. It is owned by SamrukEnergy and produced an estimated MTPA of coal in 2020. 2.