The president imposed a 25 percent tariff on global metals, repeating a move from his first term. Economists and foreign governments know what will come next.

Canadian Prime Minister Justin Trudeau is among the leaders who have hit back at US tariffs. He called them "unjustified" and vowed swift retaliation. View on euronews

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

Trump signed proclamations raising the U.S. tariff rate on aluminum to 25% from his previous 10% rate and eliminating country exceptions and quota deals. The measures will take effect on March 4.

The 25 percent tariffs on imported steel and aluminum are the latest salvo in his ongoing effort to overhaul the U.S. trading relationship with the rest of the world.

President Donald Trump is hitting foreign steel and aluminum with a 25% tax. If that sounds familiar, it’s because he did pretty much the same thing during his first term.

He said, however, the tariffs may offer opportunities for Korean companies to find new export markets. South Korea will "actively consider" whether there is room for negotiation on the tariffs with the United States,

President Donald Trump’s tariffs on steel imports this week are likely to wreak havoc on American auto manufacturing, industry leaders say