Ezi ziingxowa zethu ezisemgangathweni, ukuze kuhlangatyezwane nenkxalabo yomthengi njengokusebenzisa ixesha elinye, zama ukugcina iindleko zokuvelisa, sikhansele ukuhlolwa okupheleleyo, izinga lemveliso ephosakeleyo liya kuba yi-1% -2%, nceda uqaphele.Kodwa siya kwenza uhlolo lweengxowa ezininzi ngexesha lokuodola ngalunye, ngoko ke le nxalenye yeendleko zemveliso iyagcinwa.