A top administration official signaled confidence that President Donald Trump’s trade plans will survive even if the sweeping global tariffs that pushed other countries to the negotiating table are ultimately deemed illegal.

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.