7409.11.50.50/Annealed Refined Copper Ribbon for Heat Sinks/Canada

Annealed Refined Copper Ribbon for Heat Sinks from Canada

Soft-annealed refined copper ribbon coil, 0.8 mm x 480 mm wide, used in heat sink fins. Falls under HTS 7409.11.5050 for refined copper coils under 5 mm thick and <500 mm width. Annealing enhances thermal conductivity.

Duty Rate — Canada → United States

11%

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
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Import Tips

• Document annealing process to justify soft temper pricing

• Measure width at multiple points; variance can affect subheading

• Avoid contamination with bronzes (tin >3% per note (b))

Annealed Refined Copper Ribbon for Heat Sinks from Canada — Import Duty Rate | HTS 7409.11.50.50