FDR Data Acquisition Unit Subassembly from Mexico
A joined assembly of analog-to-digital converters, multiplexers, and interface boards designed for flight data recorders to capture parameters like altitude and speed. Classified under 8543.90.35.00 due to its multi-part construction tailored for FDR functionality in aircraft black boxes.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include traceability certificates from manufacturers like Honeywell or L3Harris; watch for ITAR restrictions on U.S.-origin components; use precise technical specs in entry summaries