President Donald Trump on Monday imposed a 25% tariff on all steel and aluminum imports into the United States with no exceptions or exemptions.

The president, who has threatened and delayed other tariffs, said he will announce the measures Monday. Canada and Mexico are among the top U.S. steel suppliers.

President Trump said he will announce 25 percent tariffs on steel and aluminum Monday, adding that he would also kick off reciprocal tariffs in the days after. Trump said the steel and aluminum

The biggest foreign supplier of cars was Mexico ($49 billion), followed by Japan ($40 billion), South Korea ($37 billion), Canada ($28 billion) and Germany ($25 billion).

President Donald Trump on Friday kept alive his drumbeat of tariff threats, saying levies on automobiles would be coming as soon as April 2, the day after members of his cabinet are due to deliver reports to him outlining options for a range of import duties as he seeks to reshape global trade.

President Trump said on Friday that he planned to move forward with tariffs on foreign cars on April 2, but did not specify how much the tariffs would be or which nations could be targeted. Asked about when he might impose car tariffs during remarks in the Oval Office,

U.S. President Donald Trump has tasked his economics team with devising plans for reciprocal tariffs on every country that taxes U.S. imports, raising the risk of a global trade war with American friends and foes.