Our factory apply a high standard of machine and management to produce a high quality briquettes only, from sorting raw material until packaging process we stand ahead in quality. Specification as below , Origin : Indonesia Ash Content : 1.8 - 2.5 % Moisture : 6% maximum Volatile Matter : 15% maximum Fixed Carbon : 75% - 78% Calorie : 7500-7800 Ash Color : White / Silver Raw Material : High Quality Coconut Shell Charcoal Burning Time : 2.5 hours - NO ODOR , NO SMOKE - It's a great pleasure for us to have a great cooperation with you. If any questions please feel free to ask me. We looking forward for your reply. Thank you! Best regards, Jessica PT Pelita Mulia Indonesia -Salatiga-