8543.90.35.00/FDR Synchronization and Timing Module Subassembly/Japan

FDR Synchronization and Timing Module Subassembly from Japan

A multi-component assembly of crystal oscillators, GPS sync boards, and timing controllers for precise timestamping in flight data recorders. It is covered by HTS 8543.90.35.00 due to its fastened parts designed exclusively for FDR time synchronization.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Include atomic clock equivalence certifications if applicable; check for EAR99 classification; provide assembly diagrams for customs review