A ranar 1 ga Satumba, 2021, Ma'aikatar Ciniki ta Amurka ta ba da sanarwar fara binciken bitar faɗuwar faɗuwar rana kan faranti masu zafi (samfurin na'ura mai zafi) da aka shigo da su daga Ostiraliya, Brazil, Japan, Koriya ta Kudu, Netherlands, Netherlands, Turkiyya, da Ingila.An shigo da shi daga Brazil an fara binciken sake duba shari'ar na farko.An fara binciken shari'ar da aka yi na farko.Matakan hana zubar da jini da barasa, a cikin lokaci mai ma'ana, ko barnar da kayayyakin da abin ya shafa suka haifar ga masana'antar cikin gida a Amurka za ta ci gaba ko ta faru.Masu ruwa da tsaki su yi rajista tare da Sashen Kasuwancin Amurka a cikin kwanaki 10 daga ranar wannan sanarwar;Ya kamata masu sha'awar su gabatar da tsokaci ga Hukumar Ciniki ta Duniya kafin ranar 1 ga Oktoba, 2021, kuma kafin ranar 16 ga Nuwamba, 2021. Japan ta gabatar da tsokaci kan isasshiyar amsa ga Hukumar Ciniki ta Duniya ta Amurka.

A ranar 12 ga Yuli, 1999, Ma'aikatar Kasuwanci ta dakatar da binciken hana zubar da ciki na zanen karfe masu zafi da aka shigo da su daga Rasha.Bayan da Ma'aikatar Kasuwancin Amurka da Hukumar Ciniki ta kasa da kasa ta Amurka suka yi nazari na farko na hana zubar da faɗuwar faɗuwar rana game da samfuran da ke da hannu a Rasha, a ranar 12 ga Mayu, 2005, a ranar 17 ga Yuni, 2011, Amurka ta dakatar da binciken Rasha mai zafi. birgima karfe farantin anti-zuba harsashi a karo na biyu.Ayyukan aiki na shekaru 5.19 ga Disamba, 2011. A ranar 20 ga Oktoba, 2016, Amurka ta dakatar da yarjejeniyar dakatarwa a cikin shari'ar hana zubar da karafa na Rasha, kuma ta fara shiga cikin ayyukan hana zubar da kayayyaki a cikin shari'ar Rasha.Ana siyan kunna harajin don ƙarin shekaru 5.

A ranar 31 ga Agusta, 2015, Ma'aikatar Ciniki ta Amurka ta fara binciken hana zubar da jini a kan zanen karfe mai zafi a Ostiraliya, Brazil, Japan, Koriya ta Kudu, Netherlands, Turkiyya, da Burtaniya.A sa'i daya kuma, ta kuma fara gudanar da binciken hana zubar da ciki kan kayayyakin da ke cikin Brazil, Koriya ta Kudu, da Turkiyya.Ma'aikatar kasuwanci ta yi tsokaci na farko na hana zubar da jini a kan lamarin a ranar 18 ga Janairu, 2016 a ranar 8 ga Maris, 2016 da 4 ga Maris, 2016, bi da bi.A ranar 5th, 2016, Ma'aikatar Kasuwancin Amurka ta kwashe Australia, Brazil, Koriya ta Kudu, Netherlands, da Kudus.A ranar 3 ga watan Oktoban shekarar 2016, Amurka ta fitar da karafa na nadi a Brazil da Koriya ta Kudu, kuma a lokaci guda ta haifar da tsayin daka ga farantin karfen da aka yi birgima a Brazil, Koriya ta Kudu da Kudus.Shawarar ƙarshe.Umurnin bayar da odar hana zubar da kaya a kan kayayyaki a Ostiraliya, Brazil, Turkiyya, Koriya ta Kudu, Netherlands, Japan da Ingila.