Seamless DHP Copper Heat Exchanger Tubing from United States
Seamless DHP copper heat exchanger tubing, made from deoxidized high-phosphorus refined copper, is used in shell-and-tube heat exchangers for industrial process cooling. Its seamless form and refined copper composition place it under tariff item 7411.10.00 for tubes and pipes of refined copper.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the tubing is not part of a complete heat exchanger, which would fall under Section XVI
• Provide alloy composition certificates to show it is refined copper (DHP C12200)
• Ensure the tubing is declared as seamless to match the tariff item description