The FTA Drawback Limitation
When goods are exported to free trade agreement partners—Canada, Mexico, or Chile—drawback claims face a significant limitation known as the “lesser of the two” rule. This rule dramatically affects the economics of drawback for exports to these major trading partners and must be understood when evaluating drawback opportunities.
The rule applies differently depending on whether you’re claiming unused merchandise or manufacturing drawback, and whether you’re using direct identification or substitution.
Manufacturing Drawback to FTA Countries
For manufacturing drawback on exports to Canada, Mexico, or Chile, only the “lesser of the two” import duties can be claimed—either the duty paid on import to the United States, or the duty paid on import into the FTA country.
Since FTAs typically provide duty-free treatment for qualifying goods, the duty paid into the FTA country is often zero. Zero is less than whatever you paid importing into the U.S., so the “lesser of the two” is zero—effectively eliminating manufacturing drawback for FTA exports.
This is why manufacturing drawback programs focused on FTA exports are generally not viable. The rule was specifically designed to prevent duty refunds that would undermine the trade agreement benefits.
Unused Merchandise Direct ID to FTA Countries
Unused merchandise drawback using direct identification to FTA countries is generally still available, but requires strict traceability. You must prove that the specific items exported are the same items that were imported—not just commercially interchangeable, but literally the same goods.
This requires part number or serial number tracking through your entire supply chain, which many companies find operationally challenging. Without this level of traceability, unused merchandise exports to FTA countries may not qualify for drawback.
Substitution Not Available for FTA Exports
Here’s the critical limitation: substitution drawback is generally NOT available for exports to Canada, Mexico, or Chile. You cannot use HTS-based matching for FTA exports—only direct identification.
This eliminates the flexibility that makes many drawback programs practical. If you can’t track specific imported items to specific exports, you likely can’t claim drawback on FTA shipments regardless of how much duty you’re paying.
Strategic Implications
The FTA limitations fundamentally shape drawback program design. Companies exporting primarily to Canada or Mexico will have different (and generally smaller) drawback opportunities than companies exporting to Europe, Asia, or other non-FTA destinations.
When evaluating drawback potential, export destinations matter as much as export volumes. A company exporting 80% to Mexico may have less drawback opportunity than one exporting 30% to non-FTA countries, depending on product mix and traceability capabilities.
About TLR Drawback Services
TLR’s drawback team combines decades of specialized experience with modern technology to maximize duty recovery for our clients. From program evaluation through claim filing and payment, we handle the complexity so you can focus on your business. Contact us to explore your drawback opportunity.



