US President Donald Trump said Thursday tariffs of 25% on Mexican and Canadian goods are set to take effect on March 4, while also threatening to impose an additional 10% on Chinese imports on the same date.

U.S. President Donald Trump on Thursday said his proposed 25% tariffs on Mexican and Canadian goods will take effect March 4 along with an extra 10% duty on Chinese imports because deadly drugs are still pouring into the U.

Trump has given conflicting signals about his plans, appearing to suggest as recently as Wednesday that the Canada and Mexico tariffs might be delayed again until early April.