Iminyaka engu-1.16 ye-aluminium ingakwazi ukukhiqiza isipiliyoni, ithunyelwa emazweni angaphezu kuka-75

2. Umthamo wonyaka wokukhiqiza wezingcezu ezingaba yizigidi eziyizinkulungwane eziyi-10, izimboni eziyi-15 ezihlukene ezinosayizi ogcwele wethangi

3. Izinsizakalo ezenziwe ngokwezifiso zifaka izinsiza zokuhlobisa umzimba weshubhu njengokuphrinta