Icyumweru gishize, ibiciro byimbere mu gihugu ibiciro byubwoko bwinshi bikomeje kugabanuka, kandi kugabanuka ni binini.Mu cyifuzo cyo hasi cyibikoresho byarangiye binaniwe kurekurwa neza, isoko biteganijwe ko ibintu bizagabanuka, ibintu byo kugabanya ibyuma byo kugabanya ibyuma byiyongereye cyane, hashyirwaho igitutu runaka kumasoko y'ibikoresho fatizo.Ibiciro by'amabuye y'icyuma byakomeje kugabanuka cyane mu cyumweru gishize;Igiciro cya kokiya ya Metallurgical yagabanutse muri rusange;Kokiya ibiciro byamakara birahagaze mugwa;Ubwoko bwa Ferroalloy nyamukuru ibiciro byagabanutse muri rusange.Muri iki gihe, ihinduka ryibiciro byubwoko bukomeye nuburyo bukurikira:

Ibiciro by'amabuye y'agaciro yatumijwe mu mahanga yagabanutse cyane