Trump's Canada tariffs are facing the latest legal challenge, this time over the scope of his trade powers. The tape cares because if courts clip that authority, tariff risk premia across North Americ

What happened: A new lawsuit challenges President Trump's tariffs on Canada, and the Court of International Trade will decide their fate. Why it matters: The case puts the legal basis of the president's trade powers before the court, leaving the tariffs' future dependent on its ruling. Key numbers: Omit? The content has no concrete figures. So omit the Key numbers line.

A new lawsuit challenges President Trump's tariffs on Canada, and the Court of International Trade will decide their fate.

The case puts the legal basis of the president's trade powers before the court, leaving the tariffs' future dependent on its ruling. Key numbers: Omit? The content has no concrete figures. So omit the Key numbers line.