Coal sales, which is currently a priorit y for RMA to the buyer, is a coal that has the quality of Low Calorie coal and high coal quality of m ining concerns to coal fulfillment which tend to be sub-bituminous, low ash and sulfur. The intended aspect plays an important role, given the worries around the world about the effects of pollution caused by burning fossil fuels, especially for power plant s . Tanj ung Alam Jaya Coal is very suitable for mixed with high pollution coal, to form a mixture of production that is still below the limits that are requested by buyers.