U.S. Lawmaker Points to Canada Trade War in Fight to Stop Trump Getting Broader Tariff Powers

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Canada’s escalating trade confrontation with the United States has unexpectedly entered a separate congressional battle over Russia, Ukraine and presidential power. Representative Gregory Meeks, the ranking Democrat on the House Foreign Affairs Committee, cited the dispute with Canada while arguing against provisions in a sweeping Russia sanctions package that would give President Donald Trump authority to impose tariffs of up to 100% on certain countries buying Russian energy or facilitating sanctions evasion.

Supporters see those tariffs as leverage against governments helping sustain Moscow’s energy revenues. Critics agree on increasing pressure on Russia but question whether Congress should give the White House another expansive trade tool. With the House advancing the legislation toward a final vote, the Canadian dispute has become a real-world example in Washington’s broader argument over who should control American tariff policy.

Canada Becomes a Warning in a Much Bigger Washington Fight

Meeks brought Canada directly into the congressional debate during consideration of the Lindsey O. Graham Sanctioning Russia and Iran Act of 2026. His argument was not that Congress should ease pressure on Russia. Instead, he objected to Section 113 of the Senate-passed measure, which could authorize tariffs reaching 100% on imports from countries falling within categories tied to Russian oil, natural gas or sanctions evasion. He warned that such authority could become useful far beyond its stated purpose.

Canada was his immediate example. The Trump administration has already invoked the rarely used Section 338 of the Tariff Act of 1930 in its confrontation with Ottawa. Meeks argued that Congress should consider that experience before establishing a newer and potentially clearer statutory route for wide-ranging tariffs. His criticism reflects a larger institutional dispute: lawmakers can support economic pressure against Moscow while still disagreeing sharply about how much discretion the executive branch should receive when selecting tariff targets.

The Bill Would Put a Powerful New Tool in Trump’s Hands

Section 113 requires the president, within 30 days of enactment, to raise tariffs on goods from qualifying countries to a rate of up to 100%. The initial category includes countries that continue making new purchases of Russian crude oil or natural gas and rank among the five largest importers of those products over the relevant 12-month period. Another category covers the five countries determined to be leading facilitators of Russian oil-sanctions evasion.

That matters because the tariff applies broadly to goods imported from a qualifying country rather than simply to the Russian energy being purchased. The legislation also directs the U.S. Trade Representative, working with other agencies, to revisit which countries qualify every 180 days. Supporters view that structure as leverage: governments can reduce Russian energy purchases and potentially obtain lower duties. Opponents focus on the scale of the authority and the consequences if a major U.S. trading partner lands on the list.

Congress Is Debating Power It Constitutionally Holds Itself

The confrontation is unfolding against an unusually important legal backdrop. The U.S. Constitution assigns Congress authority to regulate foreign commerce and impose duties. Over decades, however, Congress has delegated substantial trade powers to presidents through statutes such as Section 232, Section 301 and other laws. Those delegations generally contain different triggers, procedures or limits governing when tariffs may be imposed.

That balance came under renewed scrutiny in February, when the Supreme Court ruled in Learning Resources, Inc. v. Trump that the International Emergency Economic Powers Act did not itself authorize the sweeping tariffs the administration had imposed under that law. The Court contrasted that statute with trade laws in which Congress explicitly authorized tariffs while placing limits on rates, duration or procedures. The Russia sanctions legislation is therefore significant precisely because Congress would be granting tariff authority expressly. For lawmakers concerned about executive power, that distinction makes the vote more consequential, not less.

The Canada Dispute Shows Why the Question Is No Longer Theoretical

The Canadian case gives lawmakers a current example of what broad tariff confrontation can look like. Trump turned to Section 338 after the collapse of U.S.-Canada negotiations, placing 50% duties on selected Canadian imports. The Congressional Research Service says this marked the first time a president had expressly cited Section 338 to impose tariffs. Washington has subsequently changed the product coverage and announced outright import exclusions covering certain Canadian goods.

Ottawa responded with counter-tariffs covering C$27.6 billion worth of American products, with rates of 15%, 25% and 50% depending on the category. The Canadian measures target products including steel, dairy goods, appliances, agricultural equipment, paper products and electronics. Meanwhile, the U.S. has announced additional Canadian import restrictions scheduled to take effect September 29. That rapid cycle of tariff, retaliation and escalation is the practical backdrop to Meeks’ argument that creating another broadly usable tariff authority deserves closer congressional scrutiny.

The Economic Relationship With Canada Makes the Example Hard to Ignore

Canada is not a marginal U.S. trading partner. U.S. goods and services trade with Canada reached an estimated US$872.3 billion in 2025, according to the U.S. Trade Representative. American companies exported US$333.6 billion in goods to Canada while importing US$381.9 billion. Services trade added another US$156.8 billion. Supply chains in autos, metals, agriculture, energy and manufacturing routinely cross the border multiple times.

Canada is similarly exposed. Statistics Canada reported that 71.7% of Canadian merchandise exports still went to the United States in 2025, even after that share declined from 75.9% in 2024. That integration means tariffs can travel through production networks rather than stopping at the customs border. An auto component, piece of machinery or industrial input may be imported by a company that subsequently sells a different product back across the border. The Canada conflict therefore offers Congress a particularly visible illustration of how quickly tariff policy can spill into domestic business decisions.

Supporters Say the Russia Bill Is About Leverage, Not Ordinary Trade Policy

Backers of the legislation argue that the tariff provisions should be understood in the context of Russia’s war against Ukraine, not as a conventional protectionist measure. The underlying strategy is to pressure governments whose purchases of Russian energy provide Moscow with export revenue. The Trump administration has explicitly supported the tariff authority, describing it as an important tool for encouraging movement toward an end to the war.

That argument attracted substantial bipartisan support in the Senate. H.R. 5334, used as the legislative vehicle for the Graham sanctions package, passed there 86-11 on August 7. Senators also rejected, by 32-64, an amendment that would have removed the provision imposing duties on countries buying Russian energy or assisting sanctions evasion. Ukrainian President Volodymyr Zelenskyy has also pressed U.S. lawmakers for tougher economic pressure on Russia. For supporters, giving the president meaningful leverage over Moscow’s major energy customers is central to making the sanctions credible rather than merely symbolic.

Critics Are Focusing on How Countries Get Chosen

The most contentious language concerns which governments could ultimately become tariff targets. The Senate text identifies categories rather than providing a permanent list of countries. It covers the five largest importers of Russian crude oil or natural gas and the top five countries facilitating Russian oil-sanctions evasion. Critics worry particularly about how the second category would be determined and how much discretion the administration would exercise in applying it.

House Democrats proposed several changes. One amendment would have removed the secondary-tariff section altogether. Another would have listed specific countries initially eligible for duties, including China, India, Türkiye, Azerbaijan, Hungary, Slovakia, the United Arab Emirates, Singapore, Kazakhstan and Kyrgyzstan. Meeks and other lawmakers also sought language clarifying treatment of the European Union. The House Rules Committee did not make those amendments available for floor consideration. That leaves the broader Senate language at the centre of the dispute as the legislation proceeds.

The Waiver Provision Creates a Second Fight Over Presidential Discretion

The legislation does not merely give the president power to impose sanctions and tariffs. Section 115 also permits the president to waive any sanction, restriction or duty created under the title, provided the administration sends Congress a written certification that doing so is in the national interest and explains the basis for that decision. Supporters argue that flexibility is important in diplomacy, where countries could change their behaviour or become useful partners in efforts to isolate Moscow.

Opponents see a different problem. They argue that broad authority to impose tariffs combined with broad waiver authority could leave substantial decisions concentrated in the White House. House critics proposed tightening the waiver standard so relief would require a finding that it was vital to U.S. national security. Another proposed amendment would have eliminated the open-ended waiver section. Neither change prevailed in the Rules Committee. The debate therefore concerns not only whether Trump receives another tariff instrument, but also how freely he could decide when not to use it.

Research Gives Lawmakers a Reason to Worry About Who Pays Tariffs

The economic debate is not limited to partisan claims. A growing body of U.S. research has found that import tariffs can feed into domestic prices. Federal Reserve researchers examining the 2025 tariff increases estimated that affected tariffs passed partly into retail prices and disproportionately burdened lower-income households. A 2026 New York Fed study estimated that roughly 26% of tariff increases passed through to consumer prices in its sample, with effects arriving both directly through imported products and indirectly through input costs and reduced competition.

Earlier research on the 2018 trade conflict found even stronger pass-through for many categories, with U.S. importers and consumers bearing much of the cost. Those findings do not mean a 100% sanction tariff would automatically produce a corresponding increase in retail prices; businesses can change suppliers, absorb margins or alter sourcing. They do show why lawmakers examining sanctions policy are also debating inflation, supply chains and American household costs.

The House Has Now Moved the Fight Closer to a Final Decision

The immediate congressional hurdle has been cleared. On September 15, the House voted 214-211 for H. Res. 1530, the rule providing for consideration of the Senate amendments to H.R. 5334. The narrow procedural result moved the Graham sanctions package toward a final House vote. The Senate has already approved its version, and the Trump administration has said presidential advisers would recommend signing the legislation in its current form if it reaches the White House.

What happens next will carry implications well beyond Russia policy. A vote for the legislation can reflect support for stronger pressure on Russian energy buyers, while opposition may stem from concerns about tariff powers, waivers, sanctions design or other provisions. Canada’s role in the argument is revealing because it shows how one trade confrontation has become evidence in another debate entirely. Congress is now deciding not simply how aggressively to confront Russia, but how much additional tariff discretion to place in presidential hands.

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