SPECIFICATION â?¢ Premium Coconut Charcoal â?¢ Origin of Indonesia â?¢ Ash content max 2,5% â?¢ Moisture content max 3,4% - 5,6% â?¢ Volatile matter 12% - 17% â?¢ Fix Carbon 80% - 90% â?¢ Calorie 7000 â?? 8000 Kcal â?¢ Burning time around 120 minutes â?¢ Size : Cube C15, C25, C26, C27, C28 (As Request)