... .1Sulphur0.03%,0.05%Max.2Ash0.5%,0.8%, 1%Max.3Volatile Matter0.5%,0.8%, 1%Max.4Moisture0.5%,0.8%, 1%Max. The size varies ... scrap: fixed carbon: 98.5% min, ash: 1.0% max, sulphur: 0.05%max, moisture:0.5%max , size: >=0.3mm,Graphite BLOCK: fixed ... carbon: 98.5% min, ash: 1.0% max, sulphur: 0.05%max, moisture:0.5%max , size: >=100mm.Graphite powder: fixed carbon ...