The coal calorie 6300 ��6100 at South Kalimantan 50,000 ��100,000 M3 per month are available now, you can visit and have a final inspection at any time of your convenience. The spec is:Total Moisture 16% arb, Inherent Moisture 6% adb, Ash 13% adb, Volatile Matter 41.6% adb,Fixed Carbon 39% adb,Total Sulfur 0.8% adbHGI 49Size (0-50 mm) 90% GCV 6,300 Kcal/Kg ad