Mangrove charcoal 1) Ash (on dry basis): 2-3% max 2) Total moisture: 3% max 3) Sulfur (on dry basis): 0.09% 4) Volatile (on dry basis): 20-40% max 5) Fixed carbon (on dry basis):80-85% 6) Calorific value (on dry basis): 7300 cal/g *100% pure natural from mangrove tree, no chemical, safe for health *No odor, no smoke, no sparkles *Long Burning Time, High Heat Value *Low Ash that easy to clean out *Easy to burn