Copper Marine Grade Washer from Mexico
A corrosion-resistant pure copper flat washer for marine hardware applications. It is unthreaded and made of copper, fitting tariff item 7415.21.00. The marine-grade designation refers to its corrosion resistance, not a different alloy.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the washer is made of pure copper, not a copper alloy like brass or bronze, to stay in this item
• Provide material certificates to CBSA to confirm composition
• Check if the washers are for use in marine vessels, which may have additional import requirements