99% Pure Aluminum Heat Exchanger Tube from Canada
Finned seamless tube of unalloyed aluminum for air conditioning heat exchangers. Falls under 7608.10.00 as non-alloyed per Chapter 76 definitions, valued for thermal conductivity. Used in HVAC coils before assembly.
Duty Rate — Canada → United States
15.7%
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
• Provide heat treatment records showing no alloying occurred during production
• Distinguish from finished exchangers (HTS 8415) with 'tube only' invoices
• Measure fin dimensions; excessive profiling may trigger 7604 classification