Canada-U.S. Trade Talks Suspended: What Happened & What Comes Next

WHAT HAPPENED?
As of August 22, the US has followed through on its threat to impose new 50% tariffs on $28 billion worth of Canadian products, targeting goods such as electrical components, food, clothing, alcoholic beverages, paper, dairy products, furniture, plywood, media devices, and sports equipment, industrial machinery, amongst other products.
Prime Minister Carney has indicated that the Government of Canada will announce a dollar-for-dollar retaliatory package, as well as new support measures for affected sectors, in the coming days, and that such measures will come into effect September 8, 2026.
Minutes before the Friday midnight deadline for finalizing a Canada-U.S. framework agreement, PM Carney had announced that, due to “last-minute changes in the US proposed terms” that were “unfair and uneconomic”, the Canadian side was suspending negotiations and that our negotiators had been recalled to Ottawa.
The U.S. Trade Representative's office characterized the breakdown differently, citing “new demands and walk backs of other commitments by Canada” as having “upended the careful balance reached in the past days”.
WHY DID THE TALKS STALL?
Trade agreements come together when governments, and their Leaders, conclude that the overall balance of outcomes (i.e. economic gains and losses, derived from concessions traded) is of benefit to their economy and can be politically justified back home.
Every trade agreement produces winners and losers. The core judgement for political Leaders is whether the available package is strong enough to be successfully explained and defended to their domestic constituencies.
Over recent months, Canadian trust in the United States as a reliable trade and geopolitical partner has fallen sharply. Provincial premiers have been highly responsive to this political sentiment and, as the Friday deadline approached, several publicly engaged with skepticism regarding the terms that appeared to be on the table. Key industry leaders and stakeholder groups, mostly operating behind the scenes, urged PM Carney to remain firm and to not accept a weak deal. With a set of key federal by-elections looming at the end of August, and the prevailing mood of the Canadian public being unforgiving with respect to the acceptability of significant concessions, there were few if any political constituencies pressuring PM Carney to close an agreement, particularly if it was going to be of questionable overall benefit.
Clearly, PM Carney made the judgement that the deal on offer could not be politically justified or sustainably defended.
THE FIRST PERIOD OF THE HOCKEY GAME HAS ENDED
The inevitable hockey analogy provides one way of understanding where things now stand on Canada-U.S. trade.
That first period, now ended with the dramatic suspension of talks, was focused on a critically important objective: determining whether Canada and the United States could reach a framework understanding on a set of priority issues key to both sides that would be sufficient to stabilize the relationship and create the opportunity for broader negotiations on CUSMA/USMCA.
SECOND PERIOD STARTS NOW: FINDING A PATH BACK TO THE TABLE
As our negotiators return home and both sides begin to assess the situation and consider next steps, the key question of the second period is whether, how and when Canada and the U.S. can find their way back to productive negotiations. In parallel, on the Canadian side, a set of key actions will now unfold to seek to shore up and strengthen the Canadian economy, and support key sectors affected by the U.S. tariffs, both new and existing.
In terms of restarting talks, there is a time-limited first opportunity to salvage the current negotiating track over the course of this weekend and into the beginning of next week. Without a "saving of the talks" through this first available window, potential pathways back to negotiations exist on three other timelines: before the U.S. midterms (3 November), in the wake of the midterms through year-end, or during 2027 and beyond, including potentially after the next U.S. Presidential election cycle. Probabilities associated with each scenario exist and will shift over time. But one key factor will be how the political incentives facing PM Carney evolve as serious economic impacts of the tariffs accrue.
The search for a pathway back to negotiations is likely to be fraught. Canada has committed to a dollar-for-dollar retaliatory response. For the Trump administration, which has characterized the threatened new additional tariffs (the so-called ‘338s’) as a response to Canada's previous retaliatory measures in the automotive sector, any further retaliation from Canada may provide justification for additional countermeasures. As a result, escalating tariffs, counter-tariffs, retaliation and counter-retaliation could easily become a defining policy feature of this next phase, alongside the inevitable political rhetoric, framing and positioning each side will engage in.
At the same time, Ottawa is clearly committed to developing and instituting by Sept 8th additional support and relief measures for affected sectors and will be intensifying efforts aimed at strengthening Canada's economic resilience, including trade diversification initiatives and expansion into non-U.S. markets.
THE POLITICAL CALENDAR AHEAD: OPPORTUNITY-RICH
A number of important milestones shape the environment in which this next phase will unfold, including September's international investment-attraction summit hosted by Prime Minister Carney, the United Nations General Assembly, and Canada's major bilateral engagements with trading partners, followed by October's Canada-EU summit and the U.S. midterms referenced above.
Each will provide opportunities for Prime Minister Carney to continue positioning Canada internationally as a leading middle power navigating a global environment increasingly shaped by major-power competition and economic pressure from an increasingly hegemonic America.
President Trump, meanwhile, can certainly be counted on to characterize and comment on relations with PM Carney and Canada. These commentaries will continue to influence Canadian public sentiment and the broader political environment within which Canadian policy is being made.
IMPLICATIONS FOR BUSINESSES & ORGANIZATIONS
This next phase presents fundamental risks, uncertainties and will cause real hardship for many key economic sectors in Canada. Opportunities will exist for businesses and organizations with interests at play to harness and capitalize upon to help manage and mitigate some of these challenges. Several policy processes now move to the forefront:
- The federal government's support and relief packages for affected sectors will require decisions regarding eligibility, funding levels, timing and priorities.
- Canada's retaliatory package will require decisions regarding product coverage, exemptions and implementation, as well as ongoing monitoring of effectiveness and future adjustments.
- Trade diversification efforts will be accelerated, creating opportunities for Canadian firms through federal initiatives, trade missions, the Trade Commissioner Service, and Canada's broader diplomatic and commercial network.
- Provincial governments will also play an important role. Provincial policy frameworks, investment-attraction initiatives, economic development programs, supply-chain strategies and sector-specific supports will increasingly dovetail with federal efforts. For example the Quebec Premier has already announced additional supports in the hours since the talks broke down. The political importance of premiers and provincial governments in shaping Ottawa's room for manoeuvre on the trade file will remain significant.
- Finally, while formal negotiations have been suspended, Canada's trade policy and negotiating apparatus can be expected to remain fully engaged. Maintaining dialogue and connectivity with key federal and provincial departments and decision-makers will remain important as governments take stock of recent developments and plan for next steps, and continue to engage with stakeholders and with Mexican, and eventually US, counterparts.
Sussex stands ready to support our clients to harness these opportunities, to advance and protect your interests and mitigate against risks.
LOOKING FURTHER AHEAD, TO THE THIRD PERIOD
Whenever Canada and the United States do return to the negotiating table, the focus will address the larger unresolved question: the future of CUSMA/USMCA and the North American trade architecture.
During the recent CUSMA/USMCA tripartite review, Canada and Mexico supported a 16-year extension of the agreement. The United States did not, citing the need for changes to the existing agreement to protect US interests. As a result, North America has entered a period in which the agreement formally remains in force while its long-term future remains unresolved. This uncertain status, which some have termed a “zombie agreement”, will ultimately need to be addressed and resolved; that’s in each of the three countries’ economic interest, despite the variance of views on specific policy areas and objectives.
The immediate negotiations may have been suspended, but the broader process is far from complete or on-hold. The next phase will focus on whether and how the parties find their way back to productive negotiations, how Canada responds to mounting economic pressures, and what steps governments take to position their economies for long-term success.
For businesses and organizations affected by these developments, the days ahead will be defined not only by the eventual return to formal negotiations, but also by a series of important near-term policy decisions involving sectoral support measures, retaliatory tariffs, trade diversification initiatives and economic competitiveness. Federal and provincial governments alike will play important roles in shaping those outcomes.
Sussex will continue to support clients in assessing risks and opportunities, engaging with relevant decision-makers, maintaining visibility into developments on both the federal and provincial fronts, and positioning their interests as governments on both sides of the border determine the next chapter in the Canada-U.S. economic relationship.


