High Purity Annealed Copper Sheet Coil 3.5mm from Canada
Annealed refined copper sheets in coils, 3.5 mm thick, for heat exchanger fins and bus conductors. HTS 7409.11.50 covers this refined copper product in coils under 5 mm. Annealing softens for better formability while maintaining 99.9%+ purity.
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
• Specify annealing condition (soft/half-hard) in docs; affects fabrication but not HTS classification
• Measure thickness uniformly across coil; variations near 5 mm trigger higher duty brackets
• Ensure no cladding; clad products shift to 7410