We need to buy Steam Coal with NCV/NAR 3800:Total Moisture (ARD) : 25% : 25% : 12% Inherent Moisture (ADB) : 15% : 13% : 10% Ash Content (ADB) : 14% : 14% : 10% Volatile Matter (ADB) : 49% : 38% : 39-45% Sulphur Content (ADB) : 1% Max : 1% Max : 1% Max Hard Grove Index : 42-48% : 40% : 38-50% Size : 0-50mm : 0-50mm : 0-50mm