I te 17 o Hepetema, 2021, i whakaputa te Komihana Whakahaere Tauhokohoko o Awherika ki te Tonga (mō te Southern African Customs Union-SACU, ngā whenua mema o Awherika ki te Tonga, Botswana, Lesotho, Swaziland me Namibia) i tētahi pānuitanga, ā, i whakatau whakamutunga mō ngā mahi tiaki mō ngā hua kōtaha koki. . I whakatau te pūrongo whakatau whakamutunga ahakoa i tino kino te ahumahi kōtaha koki ā-rohe, kāore he hononga take i waenga i te kino me ngā kawemai. Nō reira, i whakatauria kia whakamutua te rangahau. 7228.70.