Manufacturing drawback under 19 U.S.C. § 1313(a) and 1313(b) recovers up to 99% of duty on imported components used to manufacture exported goods. § 1313(a) covers same-condition (the imported part is used as-is in the export). § 1313(b) covers substitution (the imported part is interchangeable with a domestic equivalent in the manufacturing process).
This guide covers Manufacturing Drawback In Depth. Duty drawback recovers up to 99% of duty on imported goods that are subsequently exported, destroyed, or used to manufacture exported goods.
For SMB importers, the practical implementation depends on volume, sector, and specific operational structure.
§ 1313(a) – same condition drawback
Imported component used as-is in the manufactured export. Direct identification: this specific lot of imported components went into this specific lot of exports.
§ 1313(b) – substitution drawback
Imported component interchangeable with domestic equivalent. Substitution rules – commercial interchangeability standard.
BOM analysis
Bill of materials linking imported components to exported finished goods. Documentation must support the connection.
Claim filing process
ACE drawback module. Submission of summary, supporting documentation, response to CBP information requests. Typical processing 6-12 months.
Frequently asked questions
When is this most relevant?
For SMB importers with active duty exposure or those evaluating duty mitigation options.
What documentation is required?
Varies by topic. Core: CBP Form 7501, supplier certificates, BOM analysis, manufacturing process documentation.
How long does this take to implement?
Simple cases 2-4 weeks; complex setups 8-16 weeks. Some moves require binding rulings adding 30-90 days.
What does this cost?
Project scope: $5,000-$25,000 for most engagements. Ongoing retainer for active operations.
How do I begin?
Book a 15-minute scoping call. We confirm fit and scope before any engagement.
Get started
Run a drawback opportunity audit on your import-export profile. Fixed-fee or contingency.