Specification: - Product name: Coconut Shell Charcoal - Place of origin: Vietnam - 100% natural. - Material: 98% coconut shell charcoal, 02% adhesive - No smell - No Smoke - No toxic - No spark when fire - Long time burning: 3 hours - High calorific: 6500 kcal/kg - Size: 25x25x25 mm - Moisture content: 5 % max - Ash content: 3 â?? 5% max - Volatile matter content: 22.22% max - Fixed carbon content: 71% min - Bulk density: about 0.25g/ml - Hardness: 90% min - Packing: 1kg/box, in carton box 2kg, 3kg, 5kg, 10kg. As buyer's request