... %. 4,Volatile matter:15-20%. high quality bamboo charcoal powder for food 1, high quality:Carbonized by high-temp steam physical methods.PH Value: ... 7-9.Size:80-100mesh.Widely used for water ... T/T,L/C,WESTERN UNION. USESBamboo charcoal powder, without any other chemical content. High heat value, used for energy or in ...