The coconut shell charcoal briquettes that we sell are made from 100% dry coconut shells with a water content of less than 10% .s so that they can produce the best products with the following specifications: Moisture max 6% Ash Content max 2,5% Volatile Matter max13% Fix Carbon min 85% Calorific Velue Up to 7500 kcal/kg Heat Content Up To 600C Ignition Content max 10 minutes GLOWING Time min 2 hours We accept the size and packaging of the product according to the buyer's request.