Steam coal.
Thermal and steam coal.
Steam coal.
Steam coal.
Steam coal.
Steam coal, manganese..
Steam coal.
Coke, coal, anthracite, steam coal..
Steam coal..
Steam coal GCV 5100-6300.
Steam coal, from borneo with 55 - 65.
Steam coal.
Steam coal.
Steam coal.
Indonesian steam coal.
Steam coal.
Steam coal.
Steam coal.
Steam coal.
Steam coal (non-coking), origin kalimantan coal.