Automotive Heat Sink Aluminum Profile from China
Finned profiles from 6060 aluminum alloy for vehicle electronics cooling. HTS 7604.29.1090 for 'other' extruded alloy profiles with heat-dissipating fins. High silicon content defines alloy status.
Duty Rate — China → United States
40%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Detail fin density and thermal specs to support profile classification
• Automotive certifications (e.g
• IATF) aid but don't change HTS
• Machined sinks risk 7616.99 as 'other articles'