Na 2017, ozi ọma nke ụlọ ọrụ azụmahịa nke China na weebụsaịtị, ngagharị dị ka ụlọ ọrụ American iron na steel si kwuo, United States International Trade Commission (ITC) ọka iwu nchịkwa wepụtara mbido (usoro 56), nkwụsị nke carbon steel na alloy steel 337 nyocha. banyere ebubo nzuzo azụmahịa.A na-atụ anya ITC ka ụbọchị 30 gachara mkpebi ikpeazụ iji kwụsị nyocha ahụ.N'oge a, United States na nyocha 337 nke ígwè na ígwè nke China dum.

Dị ka carbon steel pipe, welded steel pipe, line pipe, galvanized pipe, submerged arc weld spiral welded pipe, scaffolding na ngwaahịa ndị ọzọ na-ebupụ na ndị na-enye ọrụ mba ọzọ, otu Shinestar nwere nchegbu dị ukwuu banyere nyocha ahụ.Anyị kwenyere na America nke a na-enwetụbeghị ụdị ya maka ngwaahịa ígwè na ígwè ndị China, 337, nwere agba "nchebe" doro anya, ngwa ya na ebubo nke "adabereghị na eziokwu".

Ka anyị mechara ụlọ ọrụ nchara na kọmitii ahia mba ụwa nke United States ka ha tinye akwụkwọ maka nyocha, arịrịọ maka mbupụ China nke ngwaahịa carbon steel na alloy steel na United States gbara akwụkwọ nyocha 337.

Ụlọ ọrụ ígwè na ígwè nke America bụ ụgwọ gụnyere atọ: nke mbụ, na-agbakọta ọnụ ahịa, na ịmegharị ego mmepụta na mbupụ.Nke abụọ, ọrụ na iji iwu na-akwadoghị nke azụmahịa nzuzo nke ụlọ ọrụ ígwè na ígwè America.Nke atọ, iji ụgha sitere na ndị nrụpụta.American ígwè na ígwè ụlọ ọrụ na-ekwukwa na omume nke China si ígwè ụlọ ọrụ na-eduga oké njọ mfu nke ụlọ ígwè na ígwè ụlọ ọrụ na ịrị elu enweghị ọrụ, si otú mejupụtara a mmerụ ma ọ bụ mmebi nke ụlọ ọrụ.

Agbanyeghị, ka ọ dị ugbu a, ụgwọ ụlọ ọrụ igwe na nchara nke America maka ụlọ ọrụ igwe na nchara ndị China dara ada.Dị ka oge a nzuzo azụmahịa ebubo nke nkwụsị nke nnyocha, US International Trade Commission akwụsịla niile nnyocha e mere nke atọ ebubo.

Na Nọvemba 2016, Kọmịshọna Azụmahịa mba ụwa ka anyị mee onye ọka iwu nchịkwa izizi, chọpụtara na onye na-arịọ arịrịọ adaghị n'ụzọ kwekọrọ n'ihe iwu US antitrust chọrọ iji gosi na ọ bụ naanị ya mebiri emebi, ma ọ bụ na-enyeghị ihe akaebe ziri ezi maka omume ịre ahịa nri anụ. , yabụ mkpebi ịkwụsị nyocha mbụ.

Mgbe ahụ na Jenụwarị 2017, US International Trade Commission, na-ekwu maka enweghị ihe akaebe doro anya iji kwụsị ebubo nyocha nke atọ, nyocha banyere adịgboroja nke asambodo nke mba sitere na ebubo.N'ezie, Chinese igwe igwe ka mkpa na-echere anyị mba ahia Commission guzosie ike na ikpeazụ mkpebi nke President nke United States.

Na-eme n'ọdịnihu, anyị kwesịrị ọzọ ifịk ifịk na ihu mgbagwoju anya mba na anụ ụlọ akụ ọnọdụ, na mbubata na mbupụ gburugburu ebe obibi Shinestar otu ga-rube isi na onwe ọhụrụ, na-akwụ ụgwọ ọzọ anya cultivation technology, ika, àgwà na ọrụ dị ka isi. nke ọhụrụ ahịa mba ọzọ asọmpi uru, gbalịsie ike na-emepụta ọzọ elu àgwà carbon ígwè ọkpọkọ, welded ígwè ọkpọkọ, line pipe, galvanized ọkpọkọ, submerged arc weld spiral welded ọkpọkọ, scaffolding, na ndị ọzọ ngwaahịa, na-emepụta otu mba ụwa asọmpi ígwè na ígwè otu.