Effective today, March 12, the United States will impose a 25% tariff on all steel and aluminum imports under the second round of President Donald Trump's trade policy. Steel and aluminum imports have faced tariffs since Trump's first term in office. The initial tariffs included a 25% levy on steel and 10% on aluminum, as well as exemptions and alternative agreements. Canada and Mexico, two of the U.S.'s largest trade partners, were previously granted full exemptions. However, these exemptions expired today, and the base aluminum tariff has risen to 25%. Sign up for CBT News’ daily newsletter and get the latest industry...