https://wccftech.com/united-states-to-impose-steep-tariffs-on-canadian-eu-mexican-metal-imports/ > U.S. President Donald Trump signs a presidential proclamation placing tariffs on steel and aluminum imports while surrounded by workers from the steel and aluminum industries at the White House in Washington, U.S. March 8, 2018. REUTERS/Leah Millis - RC149A4DEFF0 > Today the Trump Administration announced that it would impose tariffs on steel and aluminum imported from the United States’ closest trading partners. America will be hitting steel with a 25% tariff and 10% duties will be levied on aluminum.