E ai ki te pānuitanga a te Komihana Taripa Tikanga o Haina o te Kaunihera ā-Motu, hei whakatairanga i te panonitanga, te whakapai ake, me te whanaketanga kounga teitei o te umanga maitai i Haina, ka whakapikihia ngā taripa kaweake mō te ferrochrome me te rino poaka mai i te 1 o Ākuhata, 2021.

Ka whakapikihia ngā utu kaweake mō te ferrochrome, i raro i ngā waehere HS 72024100 me 72024900, ki te 40%, ā, ko te utu mō te rino poaka, i raro i te waehere HS 72011000, ka eke ki te 20%.