BBQ briquettes made out of coconut charcoal waste. Specification: - Ash content : 10% - 14% max - Volatile matter : 12% - 18% max - Fix carbon : 80% - 85% max - Ash colour : natural - Burning time : 90 - 180 minutes (depend on the size) - Moisture : 6% - 10% max - Calorific : min. 6200kcal