Canada Is the Only Country Besides China to Hit Back Hard at U.S. Tariffs, Washington Think Tank Says

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Canada has spent decades building one of the world’s most tightly integrated economic relationships with the United States. That closeness is now making the latest tariff confrontation unusually consequential.

The Washington-based Information Technology and Innovation Foundation, or ITIF, says Canada has become the only country besides China to have “significantly retaliated” against the latest wave of U.S. tariffs. Ottawa’s newest response covers C$27.6 billion in American imports, matching U.S. measures dollar for dollar and applying tariffs as high as 50%. ITIF’s assessment does not mean every other U.S. trading partner accepted Washington’s policies without protest. Several threatened retaliation, negotiated alternative arrangements or challenged U.S. measures. What makes Canada stand out, according to the think tank, is that it actually imposed substantial counter-tariffs and has continued doing so despite the possibility of further escalation.

A Washington Think Tank Says Canada Has Taken an Unusual Path

ITIF put the comparison in unusually direct terms in a September 19 analysis of the breakdown in Canada-U.S. trade relations. “Canada is the only country, besides China, to have significantly retaliated against U.S. tariffs,” the organization wrote. ITIF is based on K Street in Washington and describes its work as focused on innovation, competitiveness and trade policy. Its statement closely echoes language that has also emerged from the Trump administration during the dispute. U.S. officials have repeatedly pointed to Canada and China as trading partners that responded to tariff pressure with substantial countermeasures rather than relying principally on negotiations.

That distinction requires some nuance. European countries, Japan and other major U.S. partners have pushed back against American trade policy, and the European Union at one point prepared retaliatory measures. But many governments ultimately suspended potential retaliation, negotiated tariff frameworks or pursued other forms of pressure. Research from the Peterson Institute for International Economics similarly noted earlier in 2026 that Canada, China and the EU had threatened or prepared retaliation, while Canada had already imposed counter-tariffs and the EU had held its planned measures in abeyance following a framework agreement.

Canada Is Matching the Latest U.S. Tariffs Dollar for Dollar

The scale of Canada’s newest response is substantial but targeted. Effective September 8, Ottawa imposed tariffs of 15%, 25% and 50% on U.S.-origin products covering C$27.6 billion in annual imports. The rates were designed to correspond with U.S. tariffs affecting Canadian products. The U.S. Commercial Service puts the Canadian amount at approximately US$19.9 billion, helping explain why some American reports describe the retaliation as roughly a US$20-billion package rather than C$27.6 billion.

The products reach well beyond a symbolic handful of consumer goods. Canada’s Department of Finance lists steel and aluminum, dairy products, appliances, agricultural equipment, pulp and paper, plastics, electronics, furniture, clothing and other categories among those affected. That creates a tangible commercial consequence for American companies selling into Canada: the tariff is collected when an affected U.S.-origin product enters the country, potentially making the American product more expensive relative to a Canadian or third-country alternative. Ottawa says the approach is intended to match the U.S. action rather than impose a broader tariff across all American trade.

The Confrontation Has Been Building Since 2025

Canada’s willingness to retaliate did not begin with the September 2026 measures. When U.S. tariffs took effect in March 2025, Ottawa imposed 25% duties on C$30 billion worth of American goods. Days later, Canada added 25% counter-tariffs covering C$29.8 billion more, including C$12.6 billion in U.S. steel, C$3 billion in aluminum and C$14.2 billion in other products such as computers, sporting equipment and tools. The federal government had at one point prepared a potential C$155-billion response if the dispute expanded further.

Autos soon became another front. Beginning April 9, 2025, Canada placed 25% tariffs on non-CUSMA-compliant U.S.-made vehicles and on the non-Canadian and non-Mexican content of qualifying U.S.-made vehicles. Ottawa subsequently removed some of its broader 2025 counter-tariffs after most CUSMA-compliant Canadian goods regained tariff-free U.S. treatment, but it maintained measures in strategically sensitive sectors. That history helps explain ITIF’s description of Canada as a significant retaliator: the latest tariffs are part of a sustained series of responses rather than an isolated announcement.

China’s Retaliation Shows Why Washington Notices Countries That Fight Back

China provides the clearest comparison because its response to U.S. tariffs became dramatically more intense in 2025. Beijing initially announced additional tariffs of 34% on U.S. goods after Washington imposed a new round of duties. As the confrontation escalated, China raised additional tariffs on American imports to 125%. The United States also sharply increased its duties before both governments eventually began negotiating reductions and suspensions. U.S. presidential documents explicitly linked some of Washington’s tariff increases to Chinese retaliation.

Canada has not replicated the sheer scale of the U.S.-China tariff confrontation, nor does it occupy the same economic or geopolitical position. ITIF’s point is narrower: among major U.S. partners facing the Trump administration’s tariff strategy, Canada has been unusually prepared to answer tariffs with tariffs. That matters in Washington because the U.S. strategy has often relied on trading partners negotiating rather than immediately matching American measures. ITIF argues that widespread retaliation could materially raise the cost of tariffs for U.S. exporters, citing its previous modelling of potential losses in technology-related exports if foreign governments responded broadly.

The Latest Canadian Response Has Already Triggered More U.S. Action

The risk of escalation is no longer theoretical. After Canada’s September counter-tariffs took effect, the White House announced additional restrictions on certain Canadian products. Presidential proclamations issued September 8 provide for bans on specified Canadian alcoholic beverages, dairy products and motor-vehicle-related goods beginning September 29. Products affected by the coming bans that entered the United States before that date can remain subject to the existing 50% tariff treatment under the proclamations.

Washington presents those actions as responses to what it describes as Canadian discrimination against U.S. commerce. Canada disputes key elements of the American characterization of the wider trade conflict and says it has been defending industries facing U.S. tariffs. The disagreement illustrates the escalation problem highlighted by ITIF: one side characterizes a measure as protection against unfair treatment, while the other views it as justification for another round of restrictions. Reuters described the September U.S. import restrictions as another escalation following Canada’s retaliatory tariffs, underscoring how quickly the dispute has moved beyond conventional bargaining over a single tariff schedule.

The Stakes Are High Because the Two Economies Remain Deeply Connected

Despite the deterioration in trade relations, Canada and the United States still exchange enormous volumes of goods. U.S. Census Bureau figures show American companies exported approximately US$333.6 billion in goods to Canada in 2025 while importing about US$381.9 billion. Through the first seven months of 2026 alone, two-way merchandise trade exceeded US$439 billion. That scale means even relatively narrow tariff actions can touch thousands of businesses, suppliers and logistics companies on both sides of the border.

Canada remains particularly exposed to changes in U.S. market access. Statistics Canada reported that 71.7% of Canadian merchandise exports went to the United States in 2025, although that was down significantly from 75.9% in 2024. At the same time, Canadian exports to countries other than the United States increased 17.2% in 2025. Those figures capture the tension behind Ottawa’s position: the United States remains overwhelmingly Canada’s most important export market, yet the disruption has accelerated pressure on Canadian companies and governments to find additional customers elsewhere.

Retaliatory Tariffs Can Hurt Companies on Both Sides of the Border

Tariffs are aimed at foreign products, but the immediate payer is generally the importer bringing those goods across the border. That means retaliation can create costs inside the country imposing the tariff as well as pressure exporters abroad. Canada’s own tariff policy reflects that problem. The government has established remission processes and support programs for businesses affected by trade measures, while its latest response was accompanied by C$7.5 billion in new and enhanced assistance for workers and companies dealing with tariff-related disruption.

The effects can be especially visible among smaller firms without the purchasing power or supply-chain flexibility of a multinational corporation. Recent Associated Press reporting described businesses on both sides of the border confronting cancelled orders, higher import costs and customers retreating from cross-border transactions even when the products involved were not directly targeted. These examples do not establish the overall macroeconomic cost of the tariffs, but they demonstrate why tariff disputes can spread beyond the products specifically listed in customs schedules: uncertainty itself can alter purchasing, investment and supplier decisions.

ITIF Warns That Canada’s Strategy Could Encourage Washington to Escalate

ITIF does not present Canada’s retaliation as a cost-free source of leverage. Its September 19 analysis argues that the Canadian response could encourage U.S. negotiators to demonstrate that retaliation carries consequences, particularly if Washington wants to discourage other trading partners from adopting similar tactics. That is an analytical judgment by the think tank rather than an established outcome, but the subsequent U.S. measures against Canadian products show why escalation risk has become a central concern.

Ottawa has framed its position differently. Prime Minister Mark Carney said Canada suspended negotiations on August 21 after Washington introduced last-minute terms that he described as “unfair” and “uneconomic.” The Canadian government subsequently announced that it would match the new U.S. tariffs dollar for dollar. The White House has offered a sharply different account of the failed negotiations and has accused Canada of maintaining discriminatory trade practices. With both governments presenting their measures as responses to the other’s actions, the dispute now turns on whether further economic pressure eventually brings the sides back toward negotiation or produces another round of restrictions. ITIF’s central observation is that Canada has chosen a path few U.S. partners have been willing to take this far.

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