artificial graphite powder Fixed Carbon 98,50% Min. S 0,05% Max. Ash 1,00% Max Size: 1-5mm, 2-6mm, 3-8mm, 0-10mm We supply Artificial Graphite/Graphitized petroleum coke.Specification:Fixed Carbon 98,50 % Min.S 0,05 % Max.Ash 1,00 % MaxVolatile Matter 0,50 % Max.N 0,05 % Max.Moisture 1,00 % Max.Size 1-5mmMOQ 20MtPacking 1Mt/big bag artificial graphite powder 1-5mm