We are offering bamboo charcoal, natural bamboo charcoal: lump bamboo charcoal, activated bamboo charcoal- colour: balck- shape: lump, powder - made from 100% natural bamboo.- chemical free- eco-friendly - moisture 5%- volatile matter 10.5- fixed carbon 75%-90%- ash 4.0%(max on dry basis)- sulfur 0.2%(max on dry basis)- heating value 7, 500-7, 800 kcalkg- size& packaging: as customer's requirement