Ngokutsho kwedatha ye-International Aluminium Association, ngoMeyi 2021, imveliso ye-alumina yehlabathi yayiyi-12.166 yezigidi zeetoni, ukwanda kwe-3.86% ngenyanga ngenyanga;Ukunyuka konyaka nonyaka nge-8.57%.Ukusukela ngoJanuwari ukuya kuMeyi, imveliso ye-alumina yehlabathi iphelele kwi-58.158 yezigidi zeetoni, unyaka nonyaka...
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