Dangane da sanarwar da Hukumar Kula da Kasuwanci ta Amurka (USITA) ta yi a ranar 26 ga Agusta, 2022, Ma'aikatar Kasuwancin Amurka (USDOC) ta ƙaddamar da bincike don sanin ko shigo da zanen aluminium da aka samar daga gami 4017 yana kewaye da hana zubar da ciki na yanzu ( AD) da matakan ƙima (CVD) waɗanda aka ɗora akan takardar gama gari na gama gari daga kasar Sin, bisa ga buƙatar da ƙungiyar Aluminum Association Common Alloy Aluminum Sheet Working Group da membobinta suka gabatar.

Samfurin da ke cikin wannan binciken dawafin shine alloy 4017aluminum takardar, tare da kauri na 6.3 mm ko ƙasa da haka, amma mafi girma fiye da 0.2 mm, a cikin coils ko yanke-zuwa tsayi, ba tare da la'akari da faɗin ba, wanda aka rarraba a ƙarƙashin Jadawalin Ƙirar Ƙididdigar Ƙididdigar Ƙididdigar Ƙididdigar Ƙasar Amurka 7607.12.3096.