Charging 25% levies on oil and gas from Canada and Mexico would spike gasoline prices in the Midwest and raise electricity costs along both U.S. coasts.

TORONTO — The premier of Canada’s most populous province said he will cut off energy to the United States if President-elect Donald Trump imposes sweeping tariffs on all Canadian products.

BANGKOK — The Biden administration plans to raise tariffs on solar wafers, polysilicon and some tungsten products from China to protect U.S. clean energy businesses.

Prime Minister Justin Trudeau said Canada “will respond” if U.S. President-elect Donald Trump imposes new tariffs on Canadian imports.

TORONTO — Canada’s ambassador to the U.S. said Prime Minister Justin Trudeau was successful in getting President-elect Donald Trump to understand that lumping Canada in with Mexico is unfair.

Donald Trump’s threat of 25% tariffs on Mexico and Canada would cost the U.S. economy as many as 400,000 jobs and increase prices for American consumers, according to the Mexican government.

Trump's threat to hit Canada, China and Mexico with tariffs because of the flow of illegal drugs and migrants into the U.S. sent European stocks lower.

Jamieson Greer, who’s been nominated as the U.S. trade representative, played a key role in imposing tariffs on China during Trump’s first term.

The 25% levy on all products from Canada proposed by Trump would likely raise the price of fuels in the U.S., said Daan Struyven, the head of commodities research for Goldman.

President-elect Donald Trump’s plan to impose 25% tariffs on all goods from Canada and Mexico will push up steel and aluminum prices across the U.S., according to Citigroup analysts.