The phone lines between Ottawa and Washington are still open, but the trade dispute separating the two capitals remains stubbornly unresolved. Prime Minister Mark Carney said he spoke with U.S. President Donald Trump for “quite some time” on Wednesday, with trade among the issues discussed alongside major international developments.
There was no announcement of a breakthrough. Instead, the conversation underscored an unusual stage in Canada-U.S. relations: the two leaders are still talking while their governments maintain retaliatory tariffs, businesses adjust supply chains and Canada spends billions to protect industries built around cross-border commerce. The central question is no longer simply when a deal might arrive, but how much of the old economic relationship can realistically be restored.
A Long Conversation, but Still No Trade Breakthrough
Carney said his conversation with Trump covered several subjects, including Iran and trade, while the leaders had also discussed Ukraine days earlier. He offered few details about the trade portion of the call beyond confirming that some outstanding issues were addressed. Most importantly, neither government emerged from the conversation announcing a negotiated settlement, tariff reduction or timetable for renewed formal talks. For Canadian manufacturers watching every signal from Washington, that distinction matters. Direct contact between the prime minister and president keeps diplomacy alive, but it does not yet give factories, exporters or investors the predictability they have been seeking.
Ottawa nevertheless continues to signal that it is prepared to negotiate. Carney has maintained that Canada would accept a mutually beneficial agreement that protects Canadian sovereignty and gives businesses greater certainty. Washington’s posture has been less urgent. U.S. Trade Representative Jamieson Greer said in September that the Trump administration was comfortable with the existing situation, and in October said Washington was “holding fast” while remaining available for discussions. The result is a diplomatic channel that remains active even as the fundamental bargaining positions stay far apart.
The August Collapse Still Defines the Dispute
The present stalemate dates largely to August 21, when negotiations that had appeared close to producing an agreement suddenly broke down. Ottawa said the United States introduced last-minute conditions that were unfair, economically unattractive and incompatible with Canadian priorities. Carney suspended negotiations and recalled Canada’s negotiating team rather than accept the revised terms. Washington presented a different account, arguing that Canada had walked away from a near-final arrangement. That competing narrative has become part of the dispute itself, with both capitals insisting the other side prevented a deal that had seemed within reach.
The consequences arrived almost immediately. On August 22, the United States imposed 50% tariffs under Section 338 of the Tariff Act of 1930 on approximately C$27.6 billion worth of Canadian goods, equivalent to roughly US$20 billion at the time. Unlike many earlier measures, the covered goods did not receive a blanket exemption simply because they qualified under CUSMA. Canada responded on September 8 with counter-tariffs covering an equivalent C$27.6 billion in U.S. imports, using rates of 15%, 25% and 50% depending on the product. Steel, dairy products, appliances, agricultural equipment, pulp and paper, plastics and electronics were among the targeted categories.
The Economic Cost Is Becoming Harder to Ignore
The trade war is no longer just a negotiating tactic visible in government announcements. Canada’s Parliamentary Budget Officer estimated in October that the combined trade measures introduced since early 2025 could leave Canadian real GDP 1.4% below a pre-tariff baseline after five years. The PBO estimated employment could fall by as many as 185,000 jobs at the peak of the adjustment. Particularly exposed industries include steel, aluminum, forestry, automobiles, plastics, electrical equipment, furniture and wood products — precisely the kinds of industries concentrated in manufacturing communities where a lost contract can ripple through suppliers, trucking firms and local businesses.
Tariffs can also push costs toward consumers on the American side. Recent Federal Reserve Bank of New York research examining the broader U.S. tariff increases of 2025 found that roughly 26% of a tariff increase ultimately passed through to consumer prices. The study was not limited to Canadian imports, but its findings illustrate why tariffs do not simply remain an accounting charge at the border. Imported products become more expensive, companies using imported components face higher costs, and domestic producers may gain room to increase prices. Carney’s argument is therefore that an escalating tariff battle can weaken producers on both sides rather than create a clean winner.
Autos Remain at the Centre of the Fight
Few industries demonstrate the depth of Canada-U.S. integration as clearly as automobiles. More than 90% of Canadian-made vehicles and roughly 60% of Canadian-made auto parts are exported to the United States. Canadian government estimates put direct employment in automotive manufacturing at roughly 125,000 jobs, with a much larger employment footprint when suppliers and related businesses are included. A finished North American vehicle can contain components that cross the Canada-U.S. border repeatedly before assembly is complete, meaning a tariff applied at one stage can affect companies several links away in the supply chain.
That interconnected model increasingly conflicts with Trump’s push to shift more vehicle manufacturing into the United States. Canadian-made vehicles have already faced a 25% U.S. tariff on their non-U.S. content since 2025, while Trump subsequently threatened substantially higher duties as the dispute intensified. Carney said this week that Canadian automotive exports to the United States have fallen by more than 10%, while U.S. automotive exports to Canada have dropped by more than 20%. For workers in communities such as Windsor, Oshawa, Brampton and Alliston, trade negotiations in Washington can therefore translate quickly into questions about production schedules, investment decisions and long-term plant mandates.
Ottawa and Ontario Are Spending Billions to Build a Buffer
Canada is increasingly acting as though the tariff disruption may last rather than treating it as a temporary disagreement. On October 21, Carney and Ontario Premier Doug Ford announced an $8.7 billion Canada-Ontario industrial package aimed at steel, automotive manufacturing and critical minerals. More than $5.2 billion is committed to a new Joint Steel Action Fund, including $3.55 billion from Ottawa and $1.67 billion from Ontario. Another $2.5 billion over two years is earmarked for automotive capital investment, allowing manufacturers to modernize equipment and production lines, including facilities designed for connected and electric vehicles.
The package also reaches far beyond traditional factories. Ottawa plans to match Ontario’s initial investment of up to $1 billion for road infrastructure supporting development in Northern Ontario’s mineral-rich Ring of Fire. The broader strategy connects mines, steel mills and vehicle factories in an attempt to build more of the industrial supply chain domestically. Canada’s auto sector contributes more than $16 billion annually to national GDP, while the steel industry directly supports more than 23,000 workers and feeds a fabricated-metals industry supporting about 172,000 jobs. Those numbers explain why both governments are willing to deploy significant public money as tariff uncertainty persists.
Canada Is Trying to Make the U.S. Less Irreplaceable
For generations, Canada’s geographic proximity to the world’s largest consumer economy made deep integration with the United States an obvious economic strategy. The trade war is now accelerating efforts to reduce the vulnerability created by that dependence. Ottawa has set a goal of doubling non-U.S. exports over the next decade, which the government estimates would represent roughly $300 billion in additional international commerce. Canadian businesses already have preferential market access covering approximately 1.5 billion consumers through the country’s network of trade agreements, while negotiations and new partnerships are being pursued with major economies and emerging markets.
Carney’s travel schedule reinforces that shift. He departed Canada for Türkiye after Wednesday’s Ottawa announcement, beginning the first dedicated bilateral visit by a Canadian prime minister to that country. Two-way merchandise trade with Türkiye reached $4.3 billion in 2025 and has grown by almost 50% over five years. Canada has also accelerated negotiations or economic engagement with India, ASEAN countries, the European Union and other partners. The strategy does not assume the U.S. market can simply be replaced. Instead, diversification is increasingly being treated as economic insurance — creating more places for Canadian energy, minerals, food, manufactured goods and expertise to go when access to one market becomes unpredictable.
CUSMA Adds a Bigger Layer of Uncertainty
The tariff battle is unfolding against an even larger question about the future of the North American trade framework. On July 1, the United States declined to extend the Canada-United States-Mexico Agreement for another 16-year period during its scheduled joint review. That decision did not terminate CUSMA. The agreement remains legally in force, and without an extension the parties enter annual reviews while the existing pact can continue until 2036 unless a country separately exercises its withdrawal rights.
The distinction matters because billions of dollars in investment decisions depend on rules that stretch years into the future. Automakers deciding where to assign the next generation of vehicles, steelmakers considering new furnaces and suppliers planning factories need more than temporary tariff relief; they need confidence about market access and rules of origin. USTR has already opened consultations ahead of the 2027 review, making clear that the continental trade debate will continue even if Carney and Trump eventually reach an interim tariff agreement. Wednesday’s conversation may therefore represent progress in keeping communication alive, but the larger Canada-U.S. economic relationship is unlikely to be settled by a single phone call. The tariff war has become part of a broader renegotiation of how the two countries trade, invest and compete.