Section 232 and Section 301 Tariffs and Their Exclusions
Two statutes account for most of the additional tariffs layered on top of ordinary rates. They are frequently spoken of together and share almost nothing beyond the fact that both are collected at the border by the same officers on the same entry.
The rule in short
Section 232 of the Trade Expansion Act of 1962 authorizes the President to adjust imports of an article found to threaten to impair national security, after an investigation and report by the Department of Commerce. Section 301 of the Trade Act of 1974 authorizes the Trade Representative to respond to a foreign country's acts, policies or practices that violate a trade agreement or are unreasonable and burden American commerce. The procedures and exclusions differ throughout.
Most of the additional tariffs layered on ordinary rates come from two statutes enacted twelve years apart for unrelated reasons. They are habitually named in the same breath because importers pay both at the same counter. Almost everything else about them differs: who investigates, who decides, what has to be found, how relief is obtained, and whether a court will look at the result.
The national security route
Section 232 of the Trade Expansion Act of 1962 directs the Secretary of Commerce, on request, on application, or on the Secretary's own motion, to investigate whether an article is being imported in such quantities or under such circumstances as to threaten to impair the national security. The investigation considers domestic production capacity, the requirements of defense, the skills and investment needed to sustain the industry, and the economic welfare of the industry as it bears on security.
The Secretary reports findings and a recommendation to the President within a period fixed by the statute. The President then determines whether to concur and, if so, determines the nature and duration of the action to be taken, implements it, and reports to Congress. The statutory language gives the President broad remedial choice — tariffs, quotas, or negotiated arrangements — and courts have read the delegation as leaving little room for review of the substance of the decision.
The unfair trade practice route
Section 301 of the Trade Act of 1974 operates on the conduct of a foreign country rather than on the condition of a domestic industry. The Trade Representative investigates whether an act, policy or practice of a foreign country violates a trade agreement, denies benefits under one, or is unreasonable or discriminatory and burdens or restricts United States commerce. An investigation may be self-initiated or begun on a petition from an interested person, and consultations with the foreign government are part of the process.
Where the finding is that an agreement has been violated or that a practice is unjustifiable, action is mandatory subject to defined exceptions; where the finding is that a practice is merely unreasonable, action is discretionary. The available responses include suspending trade agreement concessions, imposing duties or other import restrictions, and withdrawing benefits. Actions terminate after four years unless a representative of the domestic industry requests continuation and a review is conducted.
The two statutes therefore ask questions that no single record could answer together. One examines the capacity of a domestic industry to supply what defense and critical infrastructure require; the other examines the conduct of a foreign government toward American firms. An importer of the same steel coil can be caught by both at once, for reasons that have nothing to do with each other, and can obtain relief from one while remaining fully liable under the other.
An additional tariff does not displace the ordinary rate, an antidumping deposit, or a countervailing duty. A single entry can carry all of them, each computed on the same entered value. Modeling the landed cost of a product by reference to the ordinary rate alone understates it by whatever the Chapter 99 subheadings add, and those subheadings are keyed to the classification the importer declared.
The two authorities side by side
| Dimension | Section 232 | Section 301 |
|---|---|---|
| Statute | Trade Expansion Act of 1962 | Trade Act of 1974 |
| Investigating agency | Department of Commerce | Office of the United States Trade Representative |
| Finding required | Imports threaten to impair the national security | A foreign country's act, policy or practice is actionable |
| Who imposes the measure | The President, on the Secretary's report | The Trade Representative, subject to presidential direction |
| Relief from the charge | Exclusions administered by Commerce for described articles | Exclusions published by the Trade Representative, by product description |
| Judicial review | Narrow; presidential action has largely withstood challenge | Available on administrative law grounds against the agency's process |
The review row is the one that surprises importers. Challenges to the national security measures have generally failed, with courts treating the presidential determination as committed to discretion except where the statute's own procedural terms were disregarded. Challenges to actions under the unfair practice statute have been litigated as administrative law questions about the adequacy of the agency's process and its response to comments, which is a different and more conventional posture.
Exclusions and how they are used
Both regimes have operated exclusion processes, and both have run them as public proceedings: a request describing the article, an opportunity for domestic producers to object, and a published decision. The common grounds are that the article is not produced in the United States in sufficient quantity or quality, or that the charge causes severe economic harm without a corresponding benefit. Exclusions are implemented as further Chapter 99 subheadings, which is how the port applies them.
Two features are easy to get wrong. An exclusion is defined by a written product description, and goods that do not match that description exactly are not covered, however similar. And the period an exclusion covers is stated in the notice, sometimes reaching entries already made. Importers who obtain relief and do not file to recover duty on earlier entries within the applicable window simply lose it.
How the additional duties interact with everything else
Because the charges attach by tariff subheading and country, three earlier determinations control the exposure. Which Chapter 99 subheading applies follows from the ordinary classification, decided under the interpretive rules applied in their fixed order. Whether the country in question is the source is a question of non-preferential origin rather than of where the goods were shipped from. And the base is the entered value fixed under the appraisement rules and their statutory additions.
Whether the charge can be recovered later depends on the measure. Some proclamations state expressly that no drawback is available, which removes the additional duty from the refund categories that otherwise return duty on exported goods. And where merchandise subject to an additional tariff is admitted to a zone, the measure typically requires privileged foreign status, fixing the rate at admission. Neither point can be assumed; both are stated in the operative document.
Points to carry away
- A Section 232 investigation is conducted by the Department of Commerce and reported to the President, who decides what action to take.
- A Section 301 investigation is conducted by the United States Trade Representative and can be self-initiated or begun on petition.
- Both charges are implemented through subheadings in Chapter 99 of the tariff schedule and apply on top of the ordinary rate.
- Exclusions are administered by different agencies under different procedures and are published rather than issued privately.
- Judicial review of presidential action under the national security statute has been held to be narrow.
- Whether the additional duty is refundable through drawback depends on the authority used and the terms of the measure.
Questions readers ask
Do the additional duties apply to goods already on the water?
It depends entirely on the terms of the measure. Some notices apply to merchandise entered for consumption on or after a stated effective time, which catches goods already shipped, while others contain an in-transit provision exempting merchandise exported before the effective time and entered within a defined window. There is no default rule, so the operative document has to be read rather than assumed. Importers with long ocean transit times treat the in-transit language as the first thing to check.
Are the additional duties assessed on the same value as the ordinary duty?
Generally yes. The charge is expressed as an ad valorem rate applied to the entered value of the merchandise, which is the value determined under the ordinary appraisement rules. That is why a valuation position affects the additional tariff by the same proportion as the base duty, and why the arithmetic of a first sale claim becomes far more attractive on goods carrying an additional charge. Specific and compound rates appear in some measures and are computed on their own terms.
Does an exclusion apply to anyone who imports the described product?
That has varied between programs and between rounds within a program. Some exclusions have been product-based and available to any importer of merchandise meeting the published description; others have been limited to the requester. The published notice states which, and it also states the period covered and whether the relief reaches entries already made. An importer relying on somebody else's exclusion should confirm both points in the notice itself rather than in a summary of it.
Sources
- Cornell Legal Information Institute — 19 U.S.C. 1862, Safeguarding National SecurityThe investigation, report and presidential action provisions of Section 232.
- Cornell Legal Information Institute — 19 U.S.C. 2411, Actions by United States Trade RepresentativeThe mandatory and discretionary action provisions of Section 301.
- Cornell Legal Information Institute — 19 U.S.C. 2417, Modification and Termination of ActionsThe termination of an action after four years unless a review is requested.
- Office of the United States Trade Representative — Section 301 InvestigationsThe agency's account of pending and completed investigations under Section 301.
- United States International Trade Commission — Harmonized Tariff ScheduleChapter 99, where additional tariffs are implemented as temporary subheadings.
- Federal Register — Bureau of Industry and SecurityThe agency's published documents, including the national security exclusion procedures.
Justice Partners Journal is a publication, not a law firm. This article states general rules and cites its sources; it is not advice about any particular case, and the law differs by state and changes over time.
