Ka la 1 Loetse 2021, Lefapha la Khoebo la U.S. le ile la fana ka tsebiso ea ho qala phuputso e khahlanong le ho likela ha letsatsi ka lipoleiti tsa tšepe tse kolobisitsoeng ka hot-rolled) tse tsoang Australia, Brazil, Japan, South Korea, Netherlands, Netherlands, Turkey le United Kingdom.E tsoang kantle ho naha ea Brazil e ile ea qala tlhahlobo ea pele ea nyeoe ea bohanyetsi.E ile ea qala tlhahlobo ea pele ea nyeoe ea bohanyetsi.Mehato e khahlanong le ho lahla le ho lahla joala, ka nako e ka bonoang esale pele, hore na tšenyo e bakiloeng ke lihlahisoa tse amehang indastering ea lehae United States e tla tsoela pele kapa e tla etsahala.Batho ba amehang ba lokela ho ingolisa le Lefapha la Khoebo la US nakong ea matsatsi a 10 ho tloha ka letsatsi la phatlalatso ena;mekha e nang le thahasello e lokela ho fana ka maikutlo ho Khomishene ea Khoebo ea Machabeng ea US pele ho la 1 Mphalane 2021, le pele ho la 16 Pulungoana 2021. Japane e ile ea kenya maikutlo mabapi le ho lekana ha karabelo ho Khomishene ea Khoebo ea Machabeng ea U.S.

Ka la 12 July, 1999, Lekala la Khoebo le ile la emisa phuputso e khahlanong le ho lahloa ha litšepe tse kolobisitsoeng ka mocheso tse tsoang Russia.Ka mor'a hore Lefapha la Khoebo la United States le US International Trade Commission li etse tlhahlobo ea pele e khahlanong le ho lahla ha letsatsi ea lihlahisoa tse amehang Russia, ka May 12, 2005, ka June 17, 2011, United States e ile ea emisa lipatlisiso tsa Russia hot- khese ea tšepe e rokotsoeng e thibelang ho lahla khetlo la bobeli.Ketso e sebetsang bakeng sa lilemo tse 5.La 19 December, 2011. Ka la 20 October, 2016, United States e ile ea felisa tumellano ea ho emisoa nyeoeng e khahlanong le ho lahla lesela la tšepe la Russia le chesang, ’me ea qala ho kenya letsoho mesebetsing e khahlanong le ho lahla lihlahisoa tsa nyeoe ea Russia.Ts'ebetso ea lekhetho e rekoa lilemo tse ling tse 5.

Ka la 31 Phato, 2015, Lefapha la Khoebo la United States le ile la qala liphuputso tse thibelang ho lahloa ha litšepe tse kolobisitsoeng ka mocheso Australia, Brazil, Japan, Korea Boroa, Netherlands, Turkey le United Kingdom.Ka nako e ts'oanang, e boetse e qalile lipatlisiso tse khahlanong le ho lahla lihlahisoa tse amehang Brazil, Korea Boroa le Turkey.Lekala la Khoebo le ile la fana ka maikutlo a pele a khahlanong le ho lahla nyeoe ka la 18 Pherekhong 2016 ka la 8 Hlakubele 2016 le la 4 Hlakubele 2016 ka ho latellana.Ka la 5, 2016, Lefapha la Khoebo la United States le ile la ntša Australia, Brazil, Korea Boroa, Netherlands le Jerusalema.Ka la 3 October, 2016, US e ile ea felisa lilakane tsa tšepe Brazil le Korea Boroa, 'me ka nako e ts'oanang li baka khanyetso ea lishiti tsa tšepe tse chesang Brazil, Korea Boroa le Jerusalema.Qeto ea ho qetela.Litaelo tsa ho fana ka litaelo tse thibelang ho lahla lihlahisoa tsa Australia, Brazil, Turkey, Korea Boroa, Netherlands, Japane le United Kingdom.