Product: Hexagon Coco Charcoal Briquettes Analytical Analysis Specifications Test Method Moisture Content 8% max ASTM D2867 Total Ash Content 18% max ASTM D2866 Fixed Carbon 60% min Shape Hexagon Type Dimension 4x4x8 cm Binder Cassava Starch BF Industries, Inc. Cocoshell Charcoal Briquets is 100% coconut shell-based, which give benefits to the household, restaurant industry, and the environment. It is... compact, thus burns longer. hotter than ordinary charcoal. Spark-free smokeless as completely carbonized cocoshells are used. odor-free renewable environment-friendly no cutting of trees