จำหน่ายถ่านหิน

Pls see spec. steam coal 5300 +/-100 Kcal/Kg

Total moisture 27-30 %
Ash 15 %
Volatile matter 40 %
Fixed carbon By Differeance
Total Sulphur 0.5 %
GCV 5300 +/-100 Kcal/Kg
HGI 42-55 approx
Size 0-50 mm.