A ranar 9 ga Maris, 2020, Ƙungiyar Aluminum ta Amurka Common Alloy Aluminum Sheet Working Group da kamfanoni da suka haɗa da, Aleris Rolled Products Inc., Arconic Inc., Constellium Rolled Products Ravenswood LLC, Kamfanin JWAluminum, Kamfanin Novelis da Texarkana Aluminum, Inc. an mika shi ga Ma'aikatar Kasuwancin Amurka da Hukumar Ciniki ta Duniya ta Amurka don Bahrain, Brazil, Croatia, Masar, Jamus, Girka, Indiya, Indonesia, Italiya, Koriya ta Kudu, Oman, Romania, Serbia, Slovenia, Afirka ta Kudu, Spain, China China. da Turkiyya. Aikace-aikacen anti-juji da binciken tallafin tallafi na takardar alloy na gama gari.

A halin yanzu, an fara aiwatar da tsarin binciken lalacewar masana'antu na Hukumar Kasuwanci ta Duniya, kuma Ma'aikatar Kasuwancin Amurka za ta yanke shawarar ko za ta shigar da kara a cikin kwanaki 20.