Ka la 9 Hlakubele 2020, The American Aluminium Association Common Aluminium Sheet Working Group le likhamphani tse kenyeletsang, Aleris Rolled Products Inc., Arconic Inc. , Constellium Rolled Products Ravenswood LLC, JWAluminium Company, Novelis Corporation le Texarkana Aluminium,Inc.e rometsoe ho Lefapha la Khoebo la US le Khomishene ea Khoebo ea Machaba ea US bakeng sa Bahrain, Brazil, Croatia, Egypt, Germany, Greece, India, Indonesia, Italy, Korea Boroa, Oman, Romania, Serbia, Slovenia, Afrika Boroa, Spain, Taiwan China. le Turkey.Kopo ea lipatlisiso tse khahlanong le ho lahla le ho thibela lithuso tsa letlapa le tloaelehileng la alloy aluminium.

Hajoale, ts'ebetso ea lipatlisiso tsa tšenyo ea indasteri ea US International Trade Commission e se e qalile, 'me Lefapha la Khoebo la US le tla etsa qeto ea hore na le tla hlahlela nyeoe nakong ea matsatsi a 20.