Forced Labor Detentions and How a Shipment Is Released
A container stopped on forced labor grounds is not seized and is not the subject of a penalty. It is detained, and the burden sits on the importer to produce a supply chain record specific enough to show where every input came from.

The rule in short
Section 307 of the Tariff Act prohibits the importation of goods mined, produced or manufactured wholly or in part by convict, forced or indentured labor. Customs enforces it through withhold release orders issued where information reasonably but not conclusively indicates such goods are being imported, through published findings, and through a statutory presumption applied to goods from specified regions and entities. Release turns on documentary tracing rather than on assurances.
Forced labor enforcement works differently from the rest of customs law. Nothing turns on the rate of duty, there is no penalty at the outset, and the agency does not have to prove anything to a standard a court would recognize before a container stops moving. The importer holds the burden from the first day, and the burden is documentary.
The prohibition and its reach
Section 307 of the Tariff Act bars the importation of all goods mined, produced or manufactured wholly or in part in any foreign country by convict labor, forced labor or indentured labor under penal sanctions, including forced child labor. The phrase that does the work is wholly or in part. A finished article containing a single component or raw material produced with forced labor is prohibited merchandise, whatever the conditions at the plant that assembled it.
An earlier exception, which allowed goods to enter where domestic production could not meet consumptive demand, was repealed. The prohibition is now absolute in terms: there is no de minimis threshold in the statute, no defense of ignorance, and no balancing of commercial hardship. What varies is the evidentiary mechanism through which the prohibition is enforced.
The three mechanisms and what each requires
Enforcement runs through instruments that differ in who must prove what. Understanding which one has stopped a shipment determines what the response should contain.
| Mechanism | Standard applied | What it authorizes | What secures release |
|---|---|---|---|
| Withhold release order | Information reasonably but not conclusively indicating a violation | Detention of covered merchandise at the port | Proof of admissibility showing the goods are not covered or not tainted |
| Published finding | A determination that the merchandise is in fact subject to the prohibition | Exclusion and, where warranted, seizure | Evidence that the specific goods fall outside the finding |
| Statutory rebuttable presumption | Goods from a specified region or a listed entity are presumed prohibited | Detention without any product-specific information | Clear and convincing evidence, plus full response to agency inquiries |
| Allegation from any person | Information submitted to the agency for evaluation | Investigation that may lead to one of the above | Not applicable; no detention has yet occurred |
The order is the traditional instrument. It names goods from a producer, a facility, a region or a commodity, and instructs ports to detain merchandise within its terms. It is not a finding that any particular shipment was made with forced labor; it is an instruction to stop and ask. The presumption is structurally different, because it dispenses with product-specific information altogether and reverses the starting position for an entire category of sourcing.
Detained merchandise remains the importer's property and can ordinarily be exported rather than fought over. Seizure and penalty exposure arise where the agency concludes the goods were entered by means of a material false statement, which is a different proceeding governed by the culpability tiers of the penalty statute. Conflating the two leads importers to litigate a detention as though a finding of wrongdoing had been made.
The record that actually releases goods
A release package is a chain of custody for the merchandise, built backward from the container to the raw material. For each production stage it should show who performed the work, on whose order, using inputs from whom, with dated transactional documents rather than narrative description. The elements that appear in successful submissions are consistent: purchase orders and invoices at each tier, production and inventory records at each facility, transport documents linking consignments between tiers, and payroll or wage records where labor conditions at a specific site are in issue.
Two failures recur. The first is a break in the chain at the point where a commodity is aggregated — cotton at a gin, ore at a smelter, polysilicon at a refiner — because the processor mixes inputs from many sources and cannot say whose material went into which lot. The second is a supplier that declines to produce records, which leaves the importer asserting what it cannot evidence. Both problems are contractual in origin and are solved, if at all, in the purchase agreement.
Scale is the other constraint. A finished good with hundreds of components implicates hundreds of subordinate chains, and no importer traces all of them to the same depth. The workable approach is to rank inputs by exposure — commodity, region, processing stage — and to build a complete record for the handful that carry real risk, rather than a shallow record for everything. An agency reviewing a submission is looking for depth where it matters, not breadth for its own sake.
Contesting the decision
Where merchandise is excluded rather than released, the exclusion is a decision that can be protested, and the denial of a protest opens a route to the Court of International Trade. Importers also challenge the instruments themselves, arguing that an order or a listing was issued without adequate basis, though that line of challenge raises questions about which jurisdictional provision applies and how far a court will examine an enforcement decision of this kind.
The realistic assessment is that litigation follows the shipment rather than saving it. Cargo held for months loses its commercial value regardless of the eventual ruling, which is why most disputes are resolved by export, by re-sourcing, or by a submission the agency accepts. Businesses that treat the risk as a compliance program rather than a litigation risk manage it better.
Building the record before a container stops
Everything a release package needs is easier to assemble before it is required. The practical steps are mapping the supply chain to the raw material rather than to the first tier supplier, contracting for audit and record production rights, and holding the tracing documents rather than relying on a supplier to produce them under time pressure.
The same records answer adjacent questions. A chain of production documents establishes where the goods are treated as originating, which determines whether an additional tariff applies and whether a trade remedy order reaches the merchandise. An importer that has built the record for one purpose has usually built it for all three, and one that has built it for none is exposed on every front at once — including the classification position it asked the agency to confirm on facts it cannot now substantiate.
Points to carry away
- The prohibition reaches goods produced wholly or in part with forced labor, so a single tainted input taints the finished article.
- A withhold release order allows detention on information that reasonably but not conclusively indicates a violation.
- The statutory presumption applies to goods from specified regions and listed entities and must be rebutted by clear and convincing evidence.
- Detained goods may be exported instead of contested, and many importers choose that route.
- Release depends on tracing documents from raw material through each production stage.
- An exclusion can be protested, and the denial of a protest opens the door to the Court of International Trade.
Questions readers ask
How long can Customs hold a shipment before deciding?
The detention regulations set out the framework: an importer must be notified within a short period after merchandise is presented for examination, and if no decision on admissibility is made within the statutory period the merchandise is treated as excluded, which creates a decision the importer can protest. In forced labor cases the practical timeline is usually longer than the framework suggests, because the importer's own submissions restart the assessment, and each supplemental production extends the review.
Can detained goods simply be shipped somewhere else?
Export is a recognized option and is frequently taken. Merchandise that has not been seized may generally be exported rather than entered, which limits the loss to freight and the value of the delay rather than the whole cargo. The consequence is reputational and commercial rather than legal: the underlying sourcing question is unresolved, the next shipment faces the same treatment, and a pattern of exported detentions is itself information the agency holds when the next container arrives.
Does an audit or certification from a social compliance firm secure release?
On its own, rarely. Audit reports speak to conditions observed at a facility on a visit and are treated as one input among many, particularly where the concern is a region-wide or state-directed practice that an announced audit would not detect. What carries weight is transactional tracing: production records, purchase orders, payment records and transport documents connecting each stage of manufacture to the one before it, ending at the origin of the raw material.
Sources
- Cornell Legal Information Institute — 19 U.S.C. 1307, Convict-Made Goods; Importation ProhibitedThe prohibition on importing goods made by convict, forced or indentured labor.
- eCFR — 19 CFR Part 12, Special Classes of MerchandiseThe forced labor provisions on information, withhold release orders, findings and proof of admissibility.
- U.S. Customs and Border Protection — Forced LaborThe agency's enforcement program, including current orders and findings.
- Cornell Legal Information Institute — 19 U.S.C. 1499, Imported Merchandise; Examination, DetentionThe detention framework and the point at which merchandise is deemed excluded.
- eCFR — 19 CFR Part 151, Examination, Sampling and Testing of MerchandiseThe detention notice requirements and the periods that govern an admissibility decision.
- Cornell Legal Information Institute — 19 U.S.C. 1514, Protest Against Decisions of Customs ServiceThe protest of an exclusion and the route from a denied protest to the trade court.
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.


