Product Description : Charcoal made from some hard wood. Hard wood are heated in the kiln about 1000-1100 degree celsius about 30-35 days (depend on kiln volume) Price of product ( USD price or FOB price) : Negotiable Product origin : Viet Nam Key Specifications/Special Features : - Gross Calorific Value (Dry basis), kcal/kg: > 7000 - Ash content, (Dry basis) (%): < 5.00 - Total sulfua (Dry basis),%: 0.01 - Fixed Carbon (Dry basis), %: > 75 - Burning time, hours: 4.5 - 6 - Easy to light, no sparks Minimum Order Size and Packgaing details : Following customer's requirement. Example: 10kg, 20kg, 30kg, …