Trump has threatened 100% tariffs on China by November 1 should Beijing move forward with plans to put restrictions on rare earth minerals.

Ontario's ad criticizing tariffs aired during the World Series, hours after President Donald Trump said he'd slap new tariffs on Canada.

President Donald Trump says he plans to hike tariffs on imports of Canadian goods by an extra 10% because of an anti-tariff television ad aired by the province of Ontario.

President Donald Trump announced he's adding an extra 10% tariff on Canadian imports over a negative TV advertisement featuring a speech by President Ronald Reagan.

Trump announced the increased tariffs on Oct. 25, referencing an anti-tariff ad aired by Ontario's government featuring a video of Ronald Reagan.

President Donald Trump pulled out of trade talks with Canada Thursday night, furious over what he called a “fake’’ television ad from Ontario’s provincial government that quoted former U.S.

Trump’s trade policies have centered around ‘reciprocal’ tariffs on an array of other countries. The president pushed forward a 35 percent tariff on many imports from Canada, although goods under the United States-Mexico-Canada Agreement have largely been excluded.

President Donald Trump canceled trade talks with Canada on Thursday, citing a recent ad released by the government of Canada’s Ontario province that quoted former President Ronald Reagan’s 1987 radio address to the nation on fair trade.

The president has frequently spoken about the potentially drastic consequences if the Supreme Court strikes down his sweeping tariffs, a view contested by his opponents.

U.S. President Donald Trump said on Friday he would consider reducing tariffs on Brazil, under the right circumstances.

In 1987, President Ronald Reagan sharply criticized tariffs and trade barriers. Ontario’s government used Reagan’s words in an advertisement promoting free trade between the US and Canada in response to President Trump’s tariffs.

Yahoo Finance is chronicling the latest news and updates on President Trump's plans to impose tariffs on goods from other countries.