High Purity Refined Copper Foil for Heat Sinks from Canada
0.08mm refined copper foil for fabricating thin heat sink fins in electronics cooling. HTS 7410.11.00.00 applies as unbacked refined copper foil under 0.15mm thickness. Excellent thermal conductivity for compact thermal management.
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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Certify thermal conductivity specs to support refined copper classification
• Prevent oxidation during shipping with inert gas packaging, not backings
• Document roll weights and dimensions for accurate duty calculation