Muntz Metal Boat Hull Through-Bolt from Mexico
A long through-bolt constructed from Muntz metal (a copper-zinc alloy with approximately 60% copper and 40% zinc) for attaching hull fittings like transducers and thru-hulls on fiberglass boats. Its corrosion-resistant composition makes it suitable for prolonged marine exposure. Classified under tariff item 7415.33.00 as a threaded bolt of copper alloy.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the bolt's copper-zinc alloy composition is documented to confirm classification under 7415.33.00
• Provide a certificate of origin if claiming preferential tariff treatment under a free trade agreement
• Be aware that the CBSA may request laboratory analysis to verify the alloy's metal content