Cupro-Nickel Hollow Profile Rod for Marine Propulsion Shafts from United States
A hollow profile rod made from a 90/10 copper-nickel base alloy, designed for marine propeller shafts due to its excellent corrosion resistance in seawater. The hollow configuration reduces weight while maintaining structural integrity. This product is classified under tariff item 7407.29.00 as an 'other' profile of copper alloy, specifically a copper-nickel base alloy.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product meets the definition of a 'profile' under Chapter 74, with a uniform cross-section that is not a simple circle
• Provide alloy certification showing nickel content and low zinc (≤1%)
• If the rod is for a specific marine shaft system, consider whether it qualifies as a part of Section XVII