Ottawa is bracing for the next round of trade turbulence after the Trump administration expanded its trade investigations to cover Canada and dozens of other countries -- a move that trade experts say is designed to rebuild the legal scaffolding for sweeping tariffs after earlier measures were struck down by the U.S. Supreme Court.
The investigation now covers 60 nations, with Canada explicitly named alongside major trading partners in Europe and Asia. The White House framed the move as a response to "unfair trade practices" and industrial overcapacity -- though analysts note the charges against Canada are vague and the real goal appears to be creating new legal grounds for duties that courts have already rejected.
Why This Matters to Ottawa
Ottawa -- both the city and the government -- has been on a diplomatic treadmill since Trump's return to office, alternating between defiant counter-tariff threats and quiet backroom negotiations. The latest expansion of trade investigations signals the administration isn't done using trade pressure as a geopolitical lever.
For Ottawa residents, the practical consequences have already been showing up at grocery stores and car dealerships. Canadian exports like steel, aluminum, and auto parts remain vulnerable to punishing duties if Washington moves forward with new tariff schedules.
What the Carney Government Is Doing
Prime Minister Carney has been explicit that Canada will not roll over in trade negotiations. The government has maintained counter-tariff measures on U.S. goods and has been quietly working with European allies to coordinate responses.
On his recent visit to Norway and Germany, Carney signalled that Canada is building a coalition of like-minded countries to push back against unilateral U.S. trade actions -- a diplomatic strategy Ottawa is counting on to give Canada more leverage than it would have negotiating alone.
The Bigger Picture
The trade investigation also adds pressure to ongoing CUSMA renegotiations. Canada's trade negotiators -- many of them based right here in Ottawa -- are now working under the assumption that the U.S. will use every procedural tool available to extract concessions before any new agreement is formalized.
For Ottawa's significant community of trade lawyers, consultants, and government affairs professionals, this is shaping up to be a very busy spring. And for ordinary Canadians watching their grocery bills and gas prices, it's yet another reminder that the economic relationship with Washington remains anything but settled.


