Grade of Coal | GCV (ADB) Kcal/kg | TM (ADB) % | ASH (ADB) % | Sulphur % |
High | 6500 | Max 20 | Up to 16 | Up to 1.5 |
Medium | 6300 | Max 24 | Up to 14 | Up to 0,9 |
Low | 5800 | Max 37 | Up to 15 | Up to 0,8 |
N/A | 5100 | Max 40 | Up to 10 | Up to 0,7 |
Weekly ARFSB Group Prices -Call for price
Prices Trend 2008
Indonesian coal in production generally have medium calorific values (5 000-7 000 kcal/kg or 21-29 MJ/kg), with relatively high percentages of volatile matter; they benefit from low ash and
sulphur contents, making them some of the cleanest coals in the world.
Source: Energy Information Centre
Indonesian coal in production generally have medium calorific values (5 000-7 000 kcal/kg or 21-29 MJ/kg), |