Currently, the Company sells coal to the Indonesian domestic market and export market in meeting customer needs which mainly consists of power plants, paper mills, cement and coal trading companies that purchase coal for resale. Export sales in 2011 was recorded dominate 69.1% of total sales. Exports made to various customers mainly China, India, and Thailand. 30.9% of coal sales company based on contract sales agreements of coal, with coal sales prices are negotiated and adjusted every year or shorter period of time based on coal quality and specification with reference to coal prices prevailing in the market.

The Company also operates coal trading business, where external coal purchases are carried out spot from various sources were for resale. Looking ahead, the trading business is intended also for the purpose of mixing the coal quality to get quality coal in accordance with the specific needs of customers who come from various target different market segments, both within and outside the country.