... 4.Reasonable price 5.SGS certificate low sulfur CPC Characteristics: high carbon, low sulfur, few harmful ingredients, high absorptivity of carbon, with stable ... as America, Australia, India, Iran, Russia etc low sulfur CPC Specifications: Fixed carbon %Sulphur %Ash %V.M %Realdensity g/m3Electrical resistivity ... -2.10 450-550 ≤ 0.05 0.5-50 low sulfur CPC calcined petroleum coke in resonable price