Charcoal Grade/Size: Industrial: 0-155mm Barbeque: 20mm-80mm Restaurant: 50mm-200mm No sparking, Produces White Ash, Easily ignited, Smokeless and Odorless and long ignition hours. Our charcoal specifications: Moisture content - 3% - 8% Ash content - 1% - 4% Volatile matter - Max. 15% Fixed Carbon - Min. 75%