I te Hepetema 1, 2021, i tukuna e te Tari Tauhokohoko o Amerika he panui ki te timata i te tirotiro arotake mo te ra o te ra ki runga i nga pereti rino wera-wera (hua-hua maitai) i kawemai mai i Ahitereiria, Brazil, Japan, South Korea, Netherlands, te Netherlands, Turkey, me te United Kingdom.I kawemai mai i Brazil i timata te whakatewhatewha take arotake kereme tuatahi.I timatahia te whakatewhatewha take arotake kereme tuatahi.Ko nga mahi aukati me te aukati i te waipiro, i roto i te waa e tino kitea ana, ahakoa ka mau tonu, ka puta ranei te kino i puta mai i nga hua whai waahi ki te umanga a-whare i Amerika.Me rehita te hunga whai paanga ki te US Department of Commerce i roto i nga ra 10 mai i te ra o tenei panuitanga;Ko nga hunga whai paanga me tuku korero ki te US International Trade Commission i mua i te Oketopa 1, 2021, me te kore i muri mai i te Noema 16, 2021. I tukuna e Japan nga korero mo te tika o te whakautu ki te US International Trade Commission.

I te 12 no tiurai 1999, ua faaea te Fare Manatu no te Tauhokohoko i te tirotiro i te aukati i te whakahekenga o nga pepa rino wera i kawemai mai i Russia.I muri i te US Department of Commerce me te US International Trade Commission te arotake tuatahi o te ra anti-dumping o nga hua e uru ana ki Russia, i te Mei 12, 2005, i te Hune 17, 2011, ka whakamutua e te United States te tirotiro o te Russian hot- kua hurihia te pereti maitai mo te wa tuarua.Mahi kaha mo te 5 tau.Hakihea 19, 2011. I te Oketopa 20, 2016, ka whakamutua e te United States te whakaaetanga whakatārewatanga i roto i te keehi anti-dumping o te pepa rino wera wera o Russia, a ka timata ki te whakauru ki nga mahi aukati i runga i nga hua o te keehi a Ruhia.Ko te whakahohenga o te taake ka hokona mo etahi atu 5 tau.

I te 31 o Akuhata, 2015, i timata te Tari Tauhokohoko o Amerika ki te tirotiro i te aukati i te whakaheke i runga i nga pepa rino wera i Ahitereiria, Brazil, Japan, South Korea, Netherlands, Turkey, me te United Kingdom.I taua wa ano, i timata ano ia i nga tirotirohanga aukati i nga hua kei Brazil, South Korea, me Turkey.I tukuna e te Manatu Tauhokohoko nga korero tuatahi mo te aukati i te whakaheke i te keehi i te Hanuere 18, 2016 i te Maehe 8, 2016 me te 4 o Maehe, 2016.I te 5th, 2016, i tangohia e te US Department of Commerce a Ahitereiria, Brazil, South Korea, Netherlands, me Hiruharama.I te Oketopa 3, 2016, ka whakakorehia e te US nga pepa rino kua hurihia i Brazil me Korea ki te Tonga, a, i taua wa ano ka puta te aukati ki nga pepa rino wera i Brazil, South Korea me Hiruharama.Te whakatau whakamutunga.Ko nga ota ki te whakaputa ota aukati ki nga hua i Ahitereiria, Brazil, Turkey, South Korea, Netherlands, Japan me te United Kingdom.