I-Nickel yinto ephambili ekrwada kwintsimbi engagqwaliyo kwaye ifikelela kwi-50% yexabiso lilonke. kutshanje…
Intsimbi yekhabhoni yingxubevange yekhabhoni nesinyithi enomxholo wekhabhoni ofikelela kwi-2.1% ngobunzima. Ukonyuka komxholo wekhabhoni kwandisa ubulukhuni namandla entsimbi, kodwa kunciphisa ukuguguleka. Intsimbi yekhabhoni ineempawu ezilungileyo ngokubhekiselele kubulukhuni namandla kwaye ibiza kancinci kunezinye iintsimbi.
Iipayipi ezingenamthungo zentsimbi yekhabhoni zisetyenziswa kakhulu kwiindawo zokufakelwa kwenyukliya, ukuhanjiswa kwegesi, iikhemikhali zepetroli, ukwakhiwa kweenqanawa, iibhoyila kunye neminye imimandla, ezinokumelana nokugqwala okuphezulu kunye neempawu ezilungileyo zoomatshini.