Charcoal Is The Blackish Residue Consisting Of Impure Carbon Obtained By Removing Water And Other Volatile Constituents From Animal And Vegetation Substances. Specifications Ash Content: 3% -4%MAX Volatile Matter: 5-10% Max Wood Matter: 2-4% MAX SIZE: 20-120MM CARBON: 65%-80% MOISTURE CONTENT: 8% MAX Standard Packaging 50KG, 80KG & 100KG Packaging Can Be Done To The Specification Of The Buyer