STEAM COAL GROSS AIR RECEIVED (GAR) 4200 Kcal/Kg ARB, REJECTION BELOW 4000 Kcal/Kg ARB. No. PARAMETER GUARANTE REJECTION 1 Total Moisture (Arb) 28 â?? 32.2% Above 35 2 Inherent Moisture (Adb) 10 â??12.4% 3 Ash Content (Adb 15 - 17% Above 17 4 Volatile Matter (Adb) 05 â?? 7.5% 5 Fixed Carbon 36 â?? 40% 6 Total Sulfur (Adb)