Pa Seputembala 17, 2021, South African International Trade Management Commission (m'malo mwa Southern African Customs Union-SACU, mayiko omwe ali mamembala a South Africa, Botswana, Lesotho, Swaziland ndi Namibia) adapereka chilengezo ndipo adapereka chigamulo chomaliza pa njira zotetezera zinthu zoyang'ana mbali. . Lipoti lomaliza la chigamulo linanena kuti ngakhale kuti makampani oyang'ana mbali adawonongeka kwambiri, panalibe ubale pakati pa kuwonongeka ndi katundu wotumizidwa kunja. Chifukwa chake, adaganiza zothetsa kafukufukuyu. 7228.70.