COAL SPECIFICATIONS : 

The coal specified below will be strictly pure and non-blended Indonesian Steam Coal. The sampling and analysis parameters shall be determined according to and as per ASTM standards on “Air Dried Basis” (ADB), or on “As Received Basis” (ARB), unless when otherwise specified. 

Typical & Guaranteed Specifications Rejection 

Total Moisture ARB 16% Above 18 % 
Inherent Moisture ADB 12% (approx) 
Ash ADB 14% Above 18 % 
Volatile Matter ADB 42% (approx) - 
Fixed Carbon ADB By Difference - 
Total Sulfur ADB 1% (max) Above 1 % 
Gross Calorific Value ADB 6300 Kcal Below 6100 Kcal/Kg 
HGI - 45 Index Point (min) 
Size 0 mm - 50 mm 90 % (min) 10 % (max)