Hard Wood charcoal for industrial usage mostly come from Sumatera and kalimantan area. Wood charcoal from Sumatera and kalimantan usually made from ulin/bulian, teak, and any kind of hard wood trees. Currently we have been serving one of biggest alloy chemical industries in Middle East to supply them our charcoal for more than 3 years. We provide our consumer with high quality standard Hard wood charcoal with specification: Colour : Uniformly black: Size : 3 cm -10 cm or as required by buyers Shape : lump Ash : max. 3% Fixed Carbon : min. 72% Moisture : max. 10% Volatile Portion : 15% Foreign Matters : max. 1% requirement.