SPECIFICATION GCV ADB 6300-6100 kcal/ kg Gross Calorific Value ADB 6300 Reject 6100 Kcal/ kg Total Moisture ARB 12% Reject 18% Inherent Moisture ADB 8% Max 12% Ash Content ADB 10% Max 14% Volatile Metter ADB 41% Max 47% Fixed Carbon ADB By Difference Total Sulfur 0.6% Reject up to 1% Hard Groove Index 45% Max 49% Size 0-50 mm + / - 90% 50 mm Up + / - 10%