On November 6, 2020, the Mexican Ministry of Economy issued an announcement in the official gazette that it made a positive anti-dumping ruling on aluminum discs (Spanish: discos de aluminio) originating in China, and decided to impose a $1.17/kg tax on the products involved. Anti-dumping duties. The announcement will take effect the day after the announcement. The TIGIE tax number of the product involved is 7616.99.10. 　　

On August 9, 2019, the Mexican Ministry of Economy issued an announcement in the official gazette that it decided to initiate an anti-dumping investigation on aluminum disc originating in China at the request of the Mexican company Almexa Aluminio, S.A. de C.V. The investigation period for dumping of the case is from January 1, 2018 to December 31, 2018, and the damage analysis period is from January 1, 2016 to December 31, 2018. On March 27, 2020, Mexico made a preliminary anti-dumping ruling on the involved products originating in China, decided to continue the anti-dumping investigation, and imposed a temporary anti-dumping duty of 37.88% on the involved products.