Raw material: eucalyptus, lytchee, matiew, lemonâ?¦ Shape: rod, stick Size: diameter around 2-6 cm, Length 5â?? 27cm Ash content: max 3% Moisture: max 5% Volatile master content: 2.5-3% Fixed carbon content: 90-95% Calorific value: 8000-8500 kcal/kg Non-smoke, non-odor, free chemica Burning time: 4-5 hours