Our Sawdust Briquettes Charcoal is unique due to its high fixed carbon, approximately 90%, making it longer lasting with high heat retention capacity. Compared with the usual mangrove wood charcoal, sawdust briquette charcoal does not burn with sparks. It is smoke less and odorless on combustion. Sawdust briquette charcoal is made from 100% tropical mixed wood sawdust without any chemical additive or binder, making it completely natural and become a hygienic cooking fuel. Size and shape of charcoal are manufactured to meet the requirement of each customer. Through the strict carbonizing process, the sawdust will be totally carbonized and turn to high-quality sawdust charcoal with a respectively high heat value. We strive to make briquettes with sawdust charcoal for our sustainable green business. Unlike coal or coke, direct cooking using our sawdust briquette charcoal is safe as they do not produce poisonous gas or smoke during combustion. PRODUCT DETAILS Raw material: 70% natural hardwood mix 30% softwood sawdust Products name:Sawdust briquettes charcoal Shape: hexagonal, square Size: diameter around 3.8-4cm, diameter of hole 0.8-1cm Length: 10-42cm per piece Ash content: