We manufacture charcoal briquettes form agricultural residue mostly coconut shell, that burn longer, do not spark, there is no odour and no smoke. ArSta Eco Biochar briquettes comes in three shapes-Pillow, Oval and Hexagonal. Pillow and Oval Shaped briquettes are roll formed and the Hexagonal briquettes are extruded. The process of manufacturing briquettes is as follows. - Collection of agricultural residue feedstock. - Segregating and grading - Drying - Carbonizing - Pulverizing - Mixing with Binder and forming - Drying - Packing Our Biochar briquettes comes in the following two specifications. Our charcoal briquettes stand out from the competition because of the following reasons. - Feed-stock is all agricultural farm residue and is renewable and sustainable - Our carbonization process using our proprietary reactor is environmentally clean with no greenhouse gas emissions. The entire process is carbon negative. - The quality of the carbonized biomass is of very high grade with fixed carbon in excess of 72% and very low ash. - We use a natural starch binder and there are no chemical additives - We have a two stage drying process which ensure a bone dry product. ArSta eco Grade A briquette Feedstock : 100% coconut shell Biochar Fized carbon :> 70% Ash: < 5% Moisture :< 9% We supply the above grade of briquettes in all the three shapes – Pillow, oval and Hexagonal. The Price of our briquettes depends on the shape and the grade ArSta Eco Grade B briquette Feedstock: Agri Residue Biochar Fixed Carbon: > 65% Ash: < 10% Moisture: