Electronic Circuit Board Test Assemblies from Mexico
Prototype circuit boards manufactured in US facilities, exported for specialized electrical testing and component soldering, then returned. Undergoes diagnostic processing and minor modifications in US repair centers. Classified under 9813.00.05.40 for US-made articles processed domestically after export.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Submit engineering specifications and test protocols with entry documentation
• Ensure clear identification markings linking boards to original US manufacturing records
• Coordinate with customs for bonded warehouse storage during processing periods