SPECIFICATION Main Constituent: Coconut Shell Charcoal Briquettes Size: 50mm dia x 60mm x 30mm high Shape: Pillow Binder: Starch Type Additive: None Volatile Matter: 15â??18 % Ash: 5-10% Sulphur: Moisture: 5-8% Fixed Carbon 70% min Burning Time: 3-3.5hrs Heating Value: 6,600-7,250 kcal/kg Packing: 2, kg, 3,kg, 5kg, 10kg Container Load: 20-22MT 40FT container