artificial graphite powder Spec: FC:98%--99.5%min,S:0.05%max ,moisture:0.5%max artificial graphite powderSpec1) FC: 98%min ... ) FC: 98.5% ,S:0.05%max,moisture:0.5%max3) FC: 99% ,S:0.05%max, moisture:0.5%max4) FC: 99.5 ... %min,S:0.05%max, moisture:0.5%maxthe above four products' size: 0-0.3mm; 0-1mm; 1-5mm; +100mm as ...