FILE – President Donald Trump speaks before he signs a presidential memorandum imposing tariffs and investment restrictions on China in the Diplomatic Reception Room of the White House, March 22, 2018, in Washington. (AP Photo/Evan Vucci, File) Congress never intended for Section 301 of the 1974 Trade Act to be a general tariff statute. It wrote the statute as a targeted trade remedy. That distinction matters. In fact, it’s at the heart of the latest lawsuit challenging the Trump administration’s Section 301 tariffs.
The case, brought by the Liberty Justice Center, nominally concerns tariffs on imports from 60 economies for their alleged failures to combat forced labor. But the bigger question is whether Section 301 remains a targeted trade remedy, or whether it’s been transformed into a general source of presidential tariff authority?
The statute itself provides the answer.
Section 301 establishes a clear statutory chain. The U.S. Trade Representative must identify a particular foreign “act, policy, or practice,” determine that it burdens or restricts U.S. commerce and explain why the chosen response is an “appropriate and feasible” means of securing the elimination of the practice.
That sequence is not a procedural formality. It is the statute’s limiting principle.
Congress designed Section 301 as targeted economic diplomacy. Tariffs are not the objective; they are the instrument. Their purpose is to induce a foreign government to abandon a particular practice.
The stronger the connection between the identified practice and the chosen remedy, the more faithfully the executive is carrying out Congress’s design. The latest litigation argues that the connection has broken down.
No one disputes that forced labor is a grave human rights abuse. The question before the court of International Trade is whether nearly uniform tariffs imposed on substantially all imports from 60 economies are an “appropriate and feasible” means of persuading each of those governments to strengthen enforcement against forced labor.
That is precisely the inquiry Congress required. If the executive no longer must demonstrate how a tariff is likely to eliminate the specific foreign practice it identifies, then Section 301 ceases to function as Congress intended. It becomes something much broader: authority to impose tariffs whenever the executive concludes that another country’s policies deserve economic pressure.
That’s not what Congress enacted. The broader structure of American trade law confirms the point.
Congress has never delegated tariff authority through a single all-purpose statute. Instead, it created specialized authorities for specialized problems. Section 232 addresses national security, for example, and Section 122 authorizes temporary, across the board tariffs during balance of payments crises. Section 301 occupies a very different role by authorizing targeted responses to specific foreign trade practices.
The distinctions are deliberate. Congress wanted different legal standards to govern different exercises of presidential power.
Section 122 illustrates why that matters. Congress anticipated that presidents might seek broad tariffs affecting virtually the entire economy. It granted that authority but imposed strict limits. Under this statute, tariffs can’t exceed 15 percent and can only remain in effect for a maximum of 150 days without congressional approval.
Those restrictions reflect a legislative judgment that economy-wide tariff authority should be temporary and politically accountable. Yet, if Section 301 can be interpreted to sustain substantially similar tariff programs indefinitely, those limits lose their force. A statute Congress designed for targeted trade retaliation starts performing the work Congress assigned elsewhere under much tighter constraints.
Courts ordinarily reject interpretations that produce that result. One of the oldest principles of statutory interpretation is that Congress does not legislate redundantly. Statutes should complement one another, not allow one delegation to swallow the rest. That principle should guide the Court of International Trade here.
This case is not ultimately about whether tariffs are good policy or whether forced labor deserves a forceful response. It’s about whether courts will preserve the statutory limits Congress placed on one of its most consequential delegations of economic authority.
Congress did not delegate a general power to impose tariffs whenever the executive identifies an international problem worthy of economic pressure. It authorized a far narrower authority: identify a specific foreign act, policy or practice, determine that it burdens U.S. commerce and justify the chosen tariff as an appropriate and feasible means of eliminating that practice.
That statutory chain is not a technicality. It is what distinguishes Section 301 from a general tariff law.
If courts allow that chain to be broken, Section 301 will no longer be a targeted trade remedy. It will become the executive branch’s default source of tariff authority whenever other statutes prove unavailable or inconvenient. That would do more than expand Section 301. It would erase one of the principal limits that Congress placed on the executive’s authority to impose tariffs.
Section 301 was written to be a scalpel. Courts should not allow it to become a sledgehammer.
Marc L. Busch is the Karl F. Landegger Professor of International Business Diplomacy at the Walsh School of Foreign Service, Georgetown University. Petros Mavroidis is the Edwin B. Parker Professor of Foreign and Comparative Law at Columbia Law School.
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