Incazelo Yento:
1, Ukwakhiwa kwezinto: 30% PE + 69% Ufulawa wezinkuni wekhwalithi ephezulu + 1% ifomula yombala.
2. Izici zezinto ezibonakalayo: Indawo ebushelelezi, ihlala isikhathi eside.
Izinzuzo Zomkhiqizo:
1, Ukuvikelwa okuluhlaza kanye nemvelo.
2. Ingangeni manzi futhi ihogela ilangabi.
3, Ukufakwa okusheshayo.
4. Ukuthungwa kwezinkuni.
