color : black Specification:black grain or powder Usage:smelting aluminium Widely used in smelting and industrial calcined petroleum coke: F.C 98.5-99% S:0.5% , Moisture:0.5% Ash: 0.5% Size: 1-5mm or as customers requirement.pecification of Tennry calcined petroleum coke: NO.Fixed CarbonSulphurMoistureVolatileGraininess>=<=<=<=Granularity distribution 90% T980598.50%0.05%0.50%0.50%1-5mmT985098.50 ...