Graphite lump 1.Comes out our own mine 2.F.C2 ... to 90% 3.Competitive price 4.Customerized size&service Graphite lumpGraphite is a kind of crystalline carbon,it has the ... for advanced refractory,high temperature and high pressure sealing material,thermal conductive lubricating material such as bricks,crucibles,flexible graphite product,battery, ... .080.090.10.15Moisture %(max)0.50.51.5222222 Graphite lump