7.8mm Refined Copper Welding Wire from Mexico
A refined copper wire with a 7.8mm diameter, used as filler material in welding copper components in industrial fabrication. It is classified under tariff item 7408.11.10 because it is made of refined copper, has a maximum cross-sectional dimension exceeding 6mm but not exceeding 9.5mm, and is in the form of wire as defined in Chapter 74.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the wire's cross-sectional dimension is within the 6-9.5mm range and document this clearly for CBSA
• Provide a certificate of analysis showing the copper purity meets the refined copper definition
• Note that if the wire is coated or has a core (e.g
• flux-cored), it may be classified under a different heading