Sawdust Charcoal Briquette are briquettes where saw dust and various biomass are firest briquetted and then they are carbonised. Since the saw dust briquette are made and then carbonised and so the cost is higher but results in very high calorific value and carbon content. These are of major use commerically. The size of the briqeutte is more than 50 mm and mositure is less than 10% and they are packed in cartoon boxes to avoid breakages.