Coconut shell Charcoal is one of the best Charcoal in Viet Nam . This kind of charcoal was made from coffee coconut which is very hard and solid. That's reason why Coconut shell charcoal has many advantages: - long burning - low ash - high caloriue please refer information below: (1) Material: coffee wood (2) Application: BBQ (3) Requirements: * Type: Black charcoal * Humidity: < 10% * Ash content: 65% * Heat: > 7000 Kcal/kg; * Burning time: >3 hours * Volatile: