We are offering coal.Ptbksptcmiptkgptsbp 1total moisture (arb)26%31%33%46% 2inherent moisture (adb)14% (approx)13% (approx)16% (approx)15% (approx) 3ash (adb)7%7%10%6% 4volatile matter (adb)39% (approx)41% (approx)38% (approx)42% (approx) 5sulphur (adb)1:00%0:30%0:40%0:30% 6gross calorific value (adb)5800 (kcal kg)5800 (kcal kg)5400 (kcal kg)5400 (kcal kg) 7gross calorific value (arb)5000 (kcal kg)4600 (kcal kg)4200 (kcal kg)3500 (kcal kg) 8hardgrove grindability index (hgi)50 index point61 index point68 index point80 index point 9physical characteristics0-50mm (90% min)0-70mm (90% min)0-100mm (90% min)0-100mm (90% min)