On June 17, 2020, the Mexican Ministry of Economy issued an announcement to launch the first anti-dumping sunset review investigation on non-alloy and boron-containing cold-rolled steel plates originally from China. The dumping investigation period of this case is from April 1, 2019 to March 31, 2020, and the damage analysis period is from April 1, 2015 to March 31, 2020. The TIGIE tax numbers of the products involved are 7209.16.01, 7209.17.01, 7225.50.02 and 7225.50.03.