Ngwa: 1.Steel Foundry: carburant / graphite electrode / refractory material 2.Industry Ubi: breeki pad / akara mgbanaka / esemokwu efere / okpomọkụ Exchanger / lubricity 3.Battery Production: alkaline batrị cathode / lithium ion batrị cathode 4.Metallurgy: nkedo maka mmepụta iko / graphite crucible / anodes maka ụlọ ọrụ na-agbaze aluminum 5.Ndị ọzọ: mpempe akwụkwọ iko / pensụl ụzọ / brik ụrọ / mkpuchi na-eduzi
