This is CKT Vietnam JSC which is specialized in charcoal for more than 6 years. I would like to attach our company profile in this email. Hereunder is specification of briquettes sawdust charcoal for your ref first. Raw material: hardwood sawdust Shape: hexagon, square Size: diameter around 3-6cm Length: 10-30cm Ash content: 3% Moisture: Max 5% Fixed carbon: 85-95% Calorific value: 7500-8500 Kcal/kg Burning time: 4-5 hours - Payment term: TT 30% in advance and 70% against shipping document. - Packing: 10kg /carton box with inner plastic bag or other base on buyer's requirement, carton print as your design or not print. pallet or not pallet as your requirement. - Delivery time: 20-25 days after receiving deposit. - Unit price: $550-559/Ton FOB Hai Phong Port, Vietnam. -MOQ: 1x20'HC (19 tons)