low sulphur ,low ash,low resitance,mainly used as carbon raiser for producing qualified steel,cast iron and alloy Fixed Carbon : 98.5% min Sulphur: 0.05 maxVol.Matter : 0.7% min Ash : 0.8% max Moisture : 0.5% maxSize : 0-1mm 3-5mm 6-10mm 90% or at Buyers' optionPacking : 50kg /bag or at Buyers' option graphitized petroleum coke