... (32-325mesh) carbon content(75-99.9%) ash2-3% graphite electrode powder mainly used in metallurgy industry as carbon raisers,reducer ... such as 0.5-5mm,0.3-5mm,0.5-8mm,0-10mm,1-4mm,5-10mm,0.4-4mm0-0.5mm 0.5-3.0mm 0.5-6mm ... , 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 ...