High quality graphite powder FC: 98.5% S: 0.05% Moisture: 0.5% Ash: 1.0% V.M: 0.5% (max) High quality graphite powder use for brake pads,smelting,lubricant,electrode,pencil core etc. 1) FC: 98.5% ( min.)2) S: 0.05% 3) Moisture: 0.54) Ash: 1.0% (max)5) V.M.:. 0.5% (max)6) Size: 0.1-5,0.3-5,0.5-5,1-5,as you request