Nickel Silver Hollow Profile for Precision Optical Instrument Mounts from Mexico
A hollow micro-profile extruded from nickel silver, used for mounting rings in high-precision telescopes and camera lenses. The alloy provides dimensional stability and corrosion resistance for optical instruments. This product is classified under tariff item 7407.29.00 as an 'other' profile of copper alloy, specifically a copper-nickel-zinc base alloy.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the nickel content is ≥5% by weight for classification as a copper-nickel-zinc base alloy
• If the profile is a finished mounting ring for optical instruments, consider classification under Chapter 90
• Provide precision dimensional specifications to CBSA to support the profile classification