I-petroleum coke exutywe ne-semi-graphitized isetyenziswa kakhulu kushishino, isetyenziswa njenge-carbon raiser kwi-metallurgy, casting, kunye ne-precision casting; isetyenziselwa ukwenza ii-crucibles ezishushu kakhulu kwi-smelting, ii-lubricants kwishishini loomatshini, ii-electrode kunye nee-pencil leads; Isetyenziswa kakhulu kwizixhobo eziphucukileyo zokuchasana kunye neengubo kwishishini le-metallurgical, iziqinisi kwizixhobo ze-pyrotechnic kwishishini lezomkhosi, ii-carbon brush kwishishini lombane, ii-electrode kwishishini lebhetri, ii-catalysts kwishishini lezichumiso, njl.