... 50% to 90% 3.Competitive pice and customized size & service. Graphite is a king of crystalline carbon, it has the color ... material, thermal conductive lubricating material such as bricks, crucibles, flexible graphite product, battery, pencil, paint tubes, metal casting and forging release ... .080.080.090.10.15Moisture %(max)0.50.51.5222222 Graphite ball