STEAM COAL GAR 6000 Kcal/Kg ARB, REJECTION BELOW 5800 Kcal/Kg ARB. 1) Total Moisture (Arb) GUARANTE : 3 â?? 6%, and Rejection Above 6%. 2) Inherent Moisture (Adb) GUARANTE : 3 â?? 5%. 3) Ash Content (Adb GUARANTE : 12 - 14%, and Rejection Above 14%. 4) Volatile Matter (Adb) GUARANTE : 40 â?? 45%. 5) Fixed Carbon GUARANTE : 36 â?? 40%. 6) Total Sulfur (Adb) GUARANTE :