FC 98%min,S 0.02%max, Ash 0.08%max, Moisture 0.5%max, specific resistance140. Raw material: imported needle coke from ... Japan 1.FC 98%min2.S 0.02%max3.Ash 0.08%max4.Moisture 0.5%max5.specific resistance 140 VΩm ... for improving the carbon content, high absorptive of carbonGrain size:normal size:0.3-3mm 1-4mm,1-3mm,3-5mm,3-8mm ...