Mexican President Claudia Sheinbaum also promised on X, formerly Twitter, "tariff and nontariff measures" in response to Trump's plan. China's Ministry of Commerce said it would file a legal case against the U.S. at the World Trade Organization in response to Trump's 10 percent tariffs on Chinese goods.

China, Mexico and Canada are the three largest trading partners with the U.S., as measured by imported goods. They respectively supplied about $536 billion, $455 billion, and $437 billion of goods to the U.S. in 2022, according to the Office of the U.S. Trade Representative.