coconut charcoal briquete for BBQ High Premium Quality : Calorie 7500 up Ash content 1.7% Moisture 6.5% Fix carbon 80 - 85 % Volatile 13.9% Burning time 2 hours Premium Quality Calorie 7200 up Ash content 2 % - 2.3% moisture 7% Fix carbon 80 % Volatile 15 % Burning time 2 hour Medium Quality Calorie 7000 Ash content 3 % moisture 7% Fix carbon 75 % Volatile 15 % Burning time 2 hour Reguler quality Calorie 6500 - 7000 Ash content 5 % moisture 7% Fix carbon 75 % Volatile 15 % Burning time 2 hour