Bicycle Light Heat Sink Assembly from Japan
Aluminum heat sink attached to high-power LEDs in bicycle headlights to prevent overheating during extended use. Critical thermal management part for electrical lighting equipment on bicycles, under HTS 8512.90.4000. Fin design optimized for airflow on moving bikes.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Thermal performance test data essential to demonstrate necessity for LED lighting
• Photos of assembly in bike light housing required for customs verification
• Don't classify as 7616 aluminum; end-use in electrical bicycle lighting governs