Isetyenziswa njenge arhente yogwebu oludadayo kubhedu, ilothe, i-zinc kunye ne-iron sulfide ore, i-flotation effect iyafana notywala kunye neoyile yepine, kunye nokuzinza kwegwebu, luhlobo olutsha lwe-agent ezenza ugwebu oluphuhliswe yinkampani yethu sonke.