President Trump ordered an additional 25% tariff on Canadian steel and aluminum imports Tuesday in response to Ontario charging Americans in parts of three border states 25% more for electricity.

A fresh wave of tariffs are set to kick in Wednesday, marking the latest escalation in the U.S.-Canada trade war. While ...

The uncertainty around Trump’s tariff plans have led to a downturn in the stock market, and the president has not ruled out ...

Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.

Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.

U.S. President Donald Trump says he'll intensify tariffs on Canadian steel and aluminum in response to Ontario imposing a ...

Long-threatened tariffs from U.S. President Donald Trump have plunged the country into a trade war abroad — all while ...

Australia has argued it should avoid planned US tariffs because of its long-running trade deficit with America. But that ...

Wall Street’s sell-off is worsening as worries about the economy and President Donald Trump’s tariffs send U.S. stocks ...

Free trade boosts economies, Read here for more on the impact of tariffs, and potential investment opportunities amid bearish ...

Quebec cities that are particularly vulnerable to U.S. tariffs are struggling to keep up with the twists and turns of ...