HVAC Fin Stock Copper Foil from Canada
0.11mm refined copper foil for microchannel heat exchanger fins in HVAC systems. HTS 7410.11.00.00 for unbacked foil of refined copper under 0.15mm. Superior corrosion resistance vs aluminum alternatives.
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
Import Tips
• Certify ASTM B115 compliance for refrigeration fin stock grade
• Include coil ID markings for traceability in supply chain
• Avoid humid storage; use desiccants to prevent verdigris formation