Svondo rapfuura, mutengo wemusika wemusika wemhando zhinji unoramba uchidonha, uye kudonha kwacho kwakakura.Mukudzika kwemvura kudiwa kwezvinhu zvakapedzwa zvakatadza kuburitsa zvinobudirira, musika unotarisirwa kudzikisira mamiriro, simbi yekugadzira kuderedza kugadzirisa chiitiko chakawedzera zvakanyanya, kuumbwa kweimwe kudzvanywa pamusika wezvinhu zvakasvibiswa.Iron ore mitengo yakaramba ichidonha zvakanyanya svondo rapfuura;Metallurgical coke mutengo zvachose kuderera;Coking marasha mitengo yakagadzikana mukudonha;Ferroalloy mhando huru mutengo wakaderera.Munguva iyi, kuchinja kwemitengo yemhando huru ndeyotevera:

Mitengo yesimbi yaitengwa kunze kwenyika yakaderera zvikuru