I te Paenga-whāwhā 22, 2022, ka tukuna e te Manatu o te whakamahere me te putea o te Republic of Korea te panui Nama 2022-78, e whakatau ana kia kaua e utaina he utu mo te wa poto ki runga i nga paipa parahi korekore i ahu mai i Haina me Vietnam.
I te Oketopa 29, 2021, i whakarewahia e Korea ki te Tonga tetahi rangahau aukati i nga putunga paipa parahi i ahu mai i Haina me Vietnam.I te Poutu-te-rangi 17, 2022, i whakatauhia e te South Korean Trade Commission tetahi whakatau tuatahi mo te keehi me te kii kia haere tonu te tirotiro ki te aukati i te whakahekenga me te kore e tukuna he utu mo te wa poto ki runga i nga hua kei Haina me Vietnam.Ko te nama taake a Korea mo te hua ka uru ko 7411.10.0000.