Hardwood Lump Charcoal Like Rubber Wood Charcoal Rubber Wood Charcoal is a kind of hardwood lump charcoal that suitable for industrial use. Origin : Jakarta, Indonesia. Quality of Product : Ash (0.6%), Volatile Mater (8.6%), Fix Carbon (87.2%), Moisture (3.4%), Calorific (7767 cal/g). Shipping terms : CFR or CIF. Payment Method : TT Minimum Order Qty : 1 forty-foot Container.