Ipali yokukhanya yendabuko kulula ukugqwala, ngaphezu koko, uyilo aluhlukanga, umphezulu urhabaxa, ixabiso lokungunda liphezulu, kwaye ukhuseleko lokusingqongileyo ngokuqinisekileyo lubi, njl.
I-MJ ibonelela ngelungelo lomenzi esitsha isimbo esikhethekileyo sentsimbi ye-aluminiyam ipali yasombulula ngempumelelo ezi ngxaki zingasentla, uyilo olusefashonini kunye nolwangoku lwenza ipali yokukhanya ibonakale intle.