HEXAGONAL CHARCOAL MIX SPESIFICATION : Total Moisture : 4.96 Ash Content : 22.20 - 23.02 Volatile Matter : 22.36 - 22.1 9 Fixed Carbon : 50.48 - 52.35 Total Sulfur : 0.06 Gross Calorific Value 51 08 - 5297 Size :1 5cm-20cm For more detailed specifications, product introduction, terms of cooperation, and price list, you can send us a request