AnthraciteDetails Ash (ADB): 13-14 % Total Moisture (ARB): 7.4 % Total Sulfur (ADB): 0.52-0.66 % Volatile Matter (ADB): 6.6-8.2 % NAR / NCV: 6686 Kcal/kg GAR: 8395 Kcal/kg Price: ---- USD