Cupro-Nickel Heat Exchanger Tubing from Mexico
Finned or straight tubing from cupro-nickel alloy for HVAC and power plant heat exchangers, offering superior thermal conductivity and erosion resistance. This tubing is classified under tariff item 7411.22.00 as a tube of copper-nickel base alloy, per subheading note 1(d).
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the tubing is not considered a part of general use under section note 2; if it is, it may be excluded from Chapter 74
• Provide technical specifications to confirm the alloy is copper-nickel base, not a brass or bronze
• If the tubing is finned, confirm it still meets the definition of tubes and pipes under section note 9(e)