U.S. President Donald Trump signed an executive order on Thursday increasing tariffs on Canadian goods to 35% from 25%, the White House said.

Trump has justified tariffs on goods from Canada, the top U.S. export market, by accusing it of failing to stop the cross-border flow of fentanyl, even though U.S. government data shows Canada accounts for only 1% of the fentanyl that enters the United States.

President Donald Trump said trade talks with Canada haven’t progressed at all today, ahead of the 35% U.S. tariff slated for implementation tomorrow. Trump told reporters that Canada called on Thursday,