Warshadeennu waxay ku bixin kartaa agab iyo badeecooyin kaarboon meelo badan. Waxaan inta badan soo saarnaa oo aan ku siinaa elektrode-ka graphite-ka leh darajada UHP/HP/RP, kookaha batroolka ee kalcined (CPC), kookaha batroolka ee graphitization (GPC) , kookaha irbadda, baloogga garaafiga iyo budada garaafiga.
Badeecadeenna waxaa loo dhoofiyay in ka badan 10 waddan oo shisheeye iyo aagag (KZ, Iiraan, Hindiya, Ruushka, Belgium, Ukraine) waxayna sumcad sare ka heshay macaamiisheenna adduunka oo dhan.