Ụlọ ọrụ anyị nwere ike ịnye ihe na ngwaahịa carbon n'ọtụtụ ebe. Anyị na-emekarị na-emepụta ma na-enye graphite electrodewith UHP / HP / RP ọkwa, calcined mmanụ ala coke (CPC), graphitization mmanụ ụgbọala coke (GPC) , agịga coke, graphite ngọngọ na graphite ntụ ntụ.
Ebupụla ngwaahịa anyị na mba ọzọ na mpaghara 10 (KZ, Iran, lndia, Russia, Belgium, Ukraine) wee nweta aha ọma site n'aka ndị ahịa anyị n'ụwa niile.