President Donald Trump’s 25% tariffs on goods from Mexico and Canada, plus an additional 10% tariff on Chinese imports, started just after midnight Tuesday—potentially leading to price hikes on a range of imported goods, from food and alcohol to cars and prompting Canada and China to announce retaliatory tariffs.

Growth expectations for the U.S. economy are falling as China and Canada announce their next move in the tit-for-tat trade spat with the White House.