INTERNATIONAL TRADE LAW
Gray Market Goods & Parallel Imports: A Legal Guide
Parallel export — the “gray market” — means buying genuine, branded goods in one market and reselling them into another outside the channels the brand owner authorized. The goods are real, not counterfeit, which is why the practice is often lawful. But “often lawful” is not “always lawful”: trademark rules, customs authority, and distribution contracts can each turn a profitable arbitrage into an infringement claim or a seizure. This explainer covers what parallel export is and where the legal lines sit in the United States.
Watch — What are Grey Market Imports:
What parallel export is
A parallel export exploits price differences between markets. A product sells for less in Country A than in Country B; a trader buys it in A and sells it in B, capturing the spread, without involving the manufacturer’s authorized distributor in B. Because the goods are authentic, the dispute is never “is this fake” — it is “did the brand owner have the right to control where this particular genuine item is sold.”
That question is governed by the doctrine of exhaustion (also called the first-sale doctrine): once an intellectual-property owner authorizes a sale of a specific item, its rights in that item are generally used up. The complication is that countries apply exhaustion differently, and the United States applies it with important exceptions.
Where U.S. law draws the lines
Three bodies of law decide whether a parallel export or import is lawful in the U.S.:
| Legal hook | What it does | Key limit |
|---|---|---|
| Trademark (Lanham Act) | Genuine goods can generally be resold, but materially different gray-market goods can infringe | The “material differences” test (Nestlé v. Casa Helvetia) |
| Tariff Act § 526 (19 U.S.C. § 1526) + the Lever Rule | Lets a U.S. trademark owner ask Customs to detain or exclude materially different gray-market imports | “Common control” exception (K-Mart v. Cartier) |
| Copyright first-sale doctrine | Copies lawfully made abroad can be resold in the U.S. | Settled by Kirtsaeng v. John Wiley & Sons (2013) |
The recurring theme is material difference. A genuine product made for a foreign market that differs from the authorized U.S. version — different formulation, labeling, warranty, voltage, or after-sale support — can be treated as infringing even though it is authentic, because consumers may be misled about what they are buying. Customs and Border Protection lets domestic trademark owners record their marks and file “Lever-rule” petitions to block such goods. Where there are no material differences and the parties are under common ownership or control, the goods generally move freely.
The risks a parallel exporter actually faces
- Trademark exclusion at the border. Materially different goods can be detained or seized by Customs if the U.S. mark owner has recorded and petitioned.
- Infringement litigation. Brand owners sue parallel sellers under the Lanham Act, especially where warranties or quality controls differ.
- Breach of contract. Selective- or exclusive-distribution agreements often forbid cross-border diversion; a distributor who feeds the gray market can be liable to the brand even if no IP law is broken.
- Destination-country rules. Other countries apply their own exhaustion regimes; what is lawful to export may be unlawful to import.
- Warranty and consumer-protection exposure. Gray-market goods frequently carry no valid manufacturer warranty, which creates downstream liability and reputational risk.
None of this makes parallel export inherently illegal. It makes it a practice that has to be checked against the specific brands, products, and markets involved — not assumed safe because the goods are genuine.
A short due-diligence sequence
- Identify every intellectual-property right on the product — trademarks, copyrights, patents — and who owns them in the destination market.
- Test for material differences between the goods you are moving and the authorized version in the destination market.
- Check the contracts in your supply chain for distribution restrictions, territorial limits, or anti-diversion clauses.
- Confirm the destination country’s exhaustion and import rules, which may differ sharply from U.S. law.
- Keep export-control compliance separate. Parallel-export analysis is about IP and contracts; it does not replace classification, licensing, or end-use and end-user screening under the export regulations.
Frequently asked questions
Is parallel export legal? Often, but not always. Reselling genuine goods is generally permitted under exhaustion principles, but materially different gray-market goods can infringe a trademark, and distribution contracts may prohibit diversion.
What makes gray-market goods “materially different”? Differences a consumer would likely care about — formulation, labeling, warranty coverage, included accessories, or after-sale service. Material differences are what let a U.S. trademark owner exclude otherwise-genuine goods.
Can U.S. Customs stop parallel imports? Yes. Under Tariff Act § 526 and the Lever Rule, a U.S. trademark owner who has recorded its mark can petition Customs to detain or exclude materially different gray-market goods.
Does parallel export affect my export-control obligations? No — they are separate. You still have to classify the item, check licensing, and screen the parties regardless of the gray-market analysis.
Weighing a parallel-export or gray-market transaction? Reidel Law Firm advises importers and exporters on the trademark, customs, and contract questions these deals raise. Talk to an international trade attorney →
