Sabata yatha, mtengo wamsika wamsika wamitundu yambiri ukupitilira kutsika, ndipo kutsika kumakhala kwakukulu.Mu mtsinje kufunika kwa zinthu zomalizidwa analephera kumasula bwino, msika akuyembekezeka kuchepetsa zinthu, kupanga zitsulo kuchepetsa yokonza chodabwitsa chinawonjezeka kwambiri, mapangidwe kukanikiza ena pa msika zopangira.Mitengo yachitsulo inapitirira kutsika kwambiri sabata yatha;Metallurgical coke mtengo wonse kuchepa;Mitengo ya malasha ophika imakhala yokhazikika mu kugwa;Mitundu yayikulu ya Ferroalloy imatsika mtengo.Panthawi imeneyi, kusintha kwamitengo yamitundu yayikulu ndi motere:

Mitengo yachitsulo yochokera kunja inatsika kwambiri