The Trump administration said Saturday it would levy 25% import tariffs on goods from Mexico and Canada, with Canadian energy products facing a 10% tariff. The announcement also includes an extra 10% tariff on imports from China.

Mexican President Claudia Sheinbaum on Saturday ordered retaliatory tariffs in response to the U.S. decision to slap 25% tariffs on all goods coming from Mexico, as a trade war broke out between the two neighbors.

President Donald Trump signed an executive order Saturday imposing a 25% tariff on imports from Mexico and Canada and 10% on imported Chinese goods, according to multiple reports, reflecting his campaign promises to implement high tariffs, against the views of many economists who believe Trump’s plan would burden everyday consumers.