Codsiga:Qalabkan waxa loo isticmaalaa in lagaga saaro okssaydh-magnet-ka daciifka ah, miridhka birta ee jajaban iyo wasakhooyinka kale ee alaabta budada ah. Waxay si weyn u khusaysaa sifaynta walxaha ee walxaha refractory, ceramics, galaaska iyo warshadaha kale ee macdanta aan biraha ahayn, caafimaadka, kiimikaad, cuntada iyo warshadaha kale.