Extra coal is filtered and rinsed coal.
Type D,
Fraction 50-150,
Caloric content 5700-7200 (kcal)/kg.
Packed in 25 kg bags.
Extra coal is filtered and rinsed coal.
Type D,
Fraction 50-150,
Caloric content 5700-7200 (kcal)/kg.
Packed in 25 kg bags.