Anthracite coal
Steam coal
Bituminous coal gar 6500 6900
Indonesia steam coal gcv (adb) 5 018 kcal kg
Indonesia steam coal gcv 6300 6100 kcal kg adb
Indonesia steam coal gcv 6300 6100 kcal/kg adb
Anthracite coal
Coal Like Anthracite Coal
Coal Like Anthracite Coal