FDR Interface and Power Supply Subassembly from Mexico
An integrated unit of power regulators, ARINC 429 interfaces, and connectors joined for flight data recorders to ensure stable operation from aircraft power buses. Falls under 8543.90.35.00 for its specific multi-part design for FDR systems.
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
• Provide electromagnetic compatibility (EMC) test reports; ensure BIS export license checks if from controlled countries; label with FDR model compatibility