Hupfu hweyero kana pellet ine hwema hunonhuwa, zvinonyungudika zvakasununguka zvine maion akasiyana esimbi.Pottassium Isobutyl Xanthate zvakare muunganidzi akasimba mukutenderera kweakasiyana siyana asiri esimbi sulfide ores.ottassium Isobutyl Xanthate inonyanya kushandiswa mukuyangarara mhangura, lead, zinc ect.Sulfid ores.Yakaratidza kushanda zvakanaka mukuyangarara kwemhangura pres uye yemapyrites mumaseketi echisikigo.