Donald Trump's tariff plan would affect products from Canada, Mexico, and China. Here's what to know about tariffs, who pays them, and how they work.

The president-elect vowed to slap heavy tariffs on imports from some of the U.S.'s top trade partners. Here's how that could impact your spending.

President-elect Donald Trump threatened to impose new tariffs on Mexico, Canada and China as soon as he takes office as part of his efforts to crack down on illegal immigration and drugs.