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Tariff Turbulence: The Future of North American Trade Relations Under the USMCA Framework

Kartikey Narang and Preet Arya

July 6, 2025

Context And Emerging Challenges in North American Trade

The United States–Mexico–Canada Agreement (“USMCA”) stands as a pillar of North American trade relations, emerging from the legacy of NAFTA to modernize trade policies and establish robust regulatory frameworks among its signatories.

In recent months, however, the imposition of new tariffs by the United States on Canada and Mexico has raised critical questions about the integrity and enforceability of the agreement. These tariffs are introduced under the guise of addressing non-traditional issues such as migration and border security. They starkly deviate from the fundamental principles of free trade and cooperation enshrined in the USMCA. The US tariff strategy has not only disrupted well-established trade flows but also introduced a climate of economic uncertainty challenging the USMCA’s foundational principles. Such measures jeopardize the integrity of regional trade architecture and potentially risk igniting retaliatory responses, thereby deepening economic ambiguity that could trigger long-term economic dislocations for all parties involved.
This paper examines these tariff measures in the light of USMCA and their broader implications, assessing the potential future course of action for Mexico and Canada in safeguarding their economic interests, and further outlining recommendations to reinforce the regional trade framework. By integrating expert analyses and empirical research, the study contributes to the ongoing discourse on ensuring resilient and equitable trade policies between the Nations.

Balancing Power and Principles: USMCA’s Path to Fair Trade Resolution

The USMCA lays out a sophisticated mechanism for addressing trade conflicts between the parties of the agreement, significantly improving the dispute settlement system in North America, while maintaining the fundamental principles of International Trade Law. The mechanism codified under Chapter 31 of USMCA provides a process to address disputes amicably. The Chapter, as compared to its predecessor NAFTA, has a stricter and fairer dispute settlement mechanism, particularly in resolving inter-state disputes. The earlier agreement created a substantial problem in panel formation, allowing the parties to block the panel formation, which reduced the reliance and usage of this mode of settlement. Under USMCA, the procedure is now more state-friendly. It begins with consultations from both sides, where parties can act in good faith before resorting to alternative resolution mechanisms. In case the consultations fail to settle peace, the parties may seek the formation of a arbitration panel within the given period under the Agreement. The panel thus formed is a binational panel selected from a roster of candidates.

One of the most unique features of the panel in USMCA is that the decision iterated by them is binding on the parties to disputes. In case of non-compliance, the aggrieved party, as a legal right, is empowered to impose countermeasures. Additionally, the agreement provides rights to USMCA partners against National Treatment (“NT”) and Most Favored Nation (“MFN”) which can be invoked if tariffs are suspected to be discriminatory. The question of whether this route can be taken by Mexico and Canada in the current scenario, will be analyzed along the course of this article.

Diplomacy or Retaliation? Navigating USMCA’s Path to Resolution

  1. Invoking USMCA Dispute Settlement Mechanism

Canada and Mexico   shall engage in talks with the USA to deliberate on the issue of tariffs. This would serve both procedural and substantive functions as it establishes a prerequisite before panel formation in the form of internal dispute resolution.

The most significant attribute of the arbitration panel is the enforcement of the panel’s decision. Under Article 31.19, it is established that the panel’s decisions are binding on the parties, creating a legal obligation on the parties for compliance. In case Canada and Mexico are to get the panel to affirm in support of enforcing countermeasures, they must carefully assess which sectors would yield optimal leverage.

  • Economic Leverage

In the wake of President Trump’s imminent tariff impositions, questions highlighting the potent role of economic leverage in diplomatic negotiations have come to light. Canada and Mexico, as key trading partners of the United States, can influence various sectors of the US economy through strategic trade policies. Both countries supply essential goods, including agricultural products, energy resources, and manufactured items, making them indispensable nodes in the North American supply chain. According to USTR data, the U.S. goods imports from Mexico in 2024 totaled $505.9 billion while that from Canada in 2024 totaled $412.7 billion, making both the nations influential stakeholders in maintaining stable supply chains thereby reiterating their potential to disrupt domestic markets if the mechanism falters. The imposition of targeted retaliatory tariffs, particularly on politically sensitive sectors like mineral fuels and agriculture, has the potential to inflict substantial economic consequences. Such measures not only disrupt domestic markets but also leverage North America’s economic interdependence, providing Canada and Mexico with significant bargaining power to safeguard their national interests and reinforce a resilient, equitable regional trade framework.

The Cost of Delay: Unpacking the Gaps in USMCA’s Dispute Resolution

As per reports, since USMCA’s enforcement, Mexico and Canada have replaced China as the USA’s top trading partners. As China’s overall share of imports from the USA dropped to a 20-year low, it was bound to benefit the other nations in terms of trade. This shift increased USA’s trade with its neighbors like Mexico and Canada, which made the supply chain cheaper and less vulnerable. However, the recent tariffs can hamper these nascent trade statistics. The first and foremost course of action Mexico and Canada have under USMCA is the dispute settlement mechanism given under Article 31. However, the provisions of the Article can create some delays according to the timeline under Article 31.11. The consultations as well as the procedure to form the panel also add a lot of unreasonable time. This procedural lag creates a legal vacuum, undermining the mechanism’s reliability. Even though it can be claimed that parties can file appeals under multinational organizations such as WTO, the financial and political power of the country can be a significant influencing factor. Here, the USA, one of the global superpowers, influences global dynamics. However, the remedy’s magnitude continues to dilute as USA plans to withdraw from the WTO. President Trump’s ongoing push to withdraw from the WTO further complicates the application of these tariffs and regional dynamics. Some argue that the USA’s trading partners could counterbalance tariffs through economic leverage, given their high exports of necessary goods like Oil, intertwine around a lot of complex economic calculations. Article 31.19 is based on the presumption that there will be an “equivalent effect” of retaliatory measures taken by aggrieved parties as compared to the economic harm caused by initial tariffs. The ‘Equivalent Effect’ refers to any measures taken by a state that, while not being a tariff or quota in its original sense, has the same restrictive effect on trade as those traditional barriers. These measures can negatively affect the free movement of goods within a trading area. However, this may not be true in every scenario. Additionally, another problem looms around the economic calculations which suggests that equivalent effect algorithms must be analyzed while focusing on direct trade volume rather than broader economic impacts. This approach may fail to balance out harm under the recent tariffs as the interpretation of aforementioned legal framework outweighs the immediate economic necessities.

Way Forward: Preserving Fair Trade and Regional Stability

The recent U.S. tariff measures on Canada and Mexico have not only undermined the core principles of free trade and cooperation embodied in the USMCA but have also sown seeds of economic uncertainty across North America, thereby revealing deep fissures in the regional trade framework established under the USMCA.

Although Article 31 provides the primary recourse for addressing these grievances, its inherent delays, especially those outlined in Article 31.11, undermine its efficacy. The protracted consultation process and the extended timeline for panel formation create a legal gap, allowing substantial economic damage to materialize before effective remedies can be implemented. The effectiveness of available remedies ultimately depends not only on their legal structure but also on the political will and economic capacity to utilize them effectively. While USMCA offers significant improvements over NAFTA in terms of enforcement mechanisms, the practical realization of these improvements remains contingent on member states’ commitment to the agreement’s underlying principles of fair and rules-based trade.

Relying on direct trade volume metrics alone might obscure broader economic impacts, weakening the intended deterrence against U.S. tariffs. Additionally, although avenues such as filing appeals through multinational organizations like the WTO remain theoretically available, the U.S.’s financial and political leverage, compounded by its ambiguous commitment to the WTO, further diminishes the likelihood of an effective remedy.

To address these challenges, Canada and Mexico should promptly invoke the USMCA dispute resolution process while concurrently exploring targeted retaliatory measures in politically sensitive sectors. Proactive diplomatic engagement is essential to expedite resolutions and to advocate for revisions in dispute resolution timelines, thereby ensuring a more resilient and equitable North American trade system. Such a multifaceted approach is critical for reviving a stable, equitable trade environment in North America and ensuring that the foundational principles of the USMCA are preserved. For legal practitioners and scholars, these discussions highlight the enduring tensions between formal legal structure and the political realities that shape their implementation.

This blog is written by Kartikey Narang and Preet Arya, Student, Hidayatullah National Law University, Raipur and MS Ramaiah College of Law, Bengaluru respectively.

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