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
51%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
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))