March 12, 2025--Researched by Industrial Info Resources (Sugar Land, Texas)--U.S. President Donald Trump said Tuesday he would explore doubling 25% tariffs on all steel and aluminum product imports from Canada in direct response to Ontario's 25% surcharge on electricity sent to three U.S. states--although the Canadian province has since agreed to suspend the tax. Regardless, the U.S.' trade war with Canada, Mexico and China rolls along.