Wood pellets DIN (made from Spruce, Oak, Beech and pine)Diameter 6mm / 12mmHumidity 5, 4 %Ash 0.5-1.0 %Heating value 4796 kKal/kg - 4950 kKal/kg Packing: 15 kg bag or big-bag (1000 kg)Wood pellets DIN plus (Spruce, Oak, Beech and pine)Diameter: 6mm / 8mmColor: lightHumidity: 6, 8 %Ash: 0.3-0.5 %Heating value 4223 kKal/kg - 4996 kKal/kgPacking: 15 kg bags or big-bag (1000kg) If you are interested in our products, kindly send us your detailed requirement to get best rate