President Donald Trump will move forward with aggressive new tariffs on Canada, Mexico and China on Saturday, the White House said, affirming he will stick to his February 1 deadline for the new duties that could have widespread effects on the economy.

White House press secretary Karoline Leavitt said that there will be 25% tariffs on imports from Canada and Mexico and 10% tariffs on goods from China starting on Saturday. This fulfills Trump’s repeated promise to implement tariffs on these countries throughout his campaign.

President Donald Trump intends to move ahead with plans on Saturday to impose 25% tariffs on Mexico and Canada and a 10% levy on China, the White House said, denying a report that he planned to delay the implementation by a month.