Fine Anthracite 0-13mm Fixed Coal (ASTM D3172-13) 80% MIN Ash (ASTM D3174-12) 15% MAX VM (ASTM D3175-17) 5% MAX Sulphur (ASTM D4239-17) 0.8% MAX GCV (ASTM D5865-13) 6700 Kcal/Kg MIN. N (ASTM D5373-16) 0.76% MAX H (ASTM D5373-16) 1.6% MAX Moisture (ASTM D3302-17) 10% MAX