crapite petroleum coke specifications:0.5-5mm 1-5mm,5-10mm,5-15mm Graphite petroblem coke1.Specifications0.5-5mm.1-5mm,5-10mm,5-15mm2.Componet guarantee Fixed carbon>=98%, Sulphur<0.05%, Ash<1.0%Volative matter<10%H2O<0.5%N<100PPMH<100PPMAccording to customers' requirement, we can able to satisfy special types and specifications of special orders. Crapite petroleum coke