Product Details : sell steam coal Total Moisture 8.5% Ash 7.0% Total Sulfur 1.8% to 2.0% Volatile Matter (AD) to 41% Max Fixed Carbon (AD) to 41% Max Grind ability ADB 40 Min, size 0-50mm Gross Calorific Value 10.5 to 11.3BTU/LB Size 0-50mm or in buyer's option please contact us if you interested.