Raw material: eucalyptus, lytchee, matiew, lemonâ?¦ Shape: Rod, stick Size:Diameter around 2-6 cm, length 527cm 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