AlCu4SiMg Aluminum Alloy Filler Wire from United States
> AlCu4SiMg aluminum alloy filler wire, used for TIG welding high-strength components, has copper, silicon, and magnesium as alloying elements. This makes it an aluminum alloy, and as it is not covered by other specific subheadings, it falls under tariff item 7605.29.00 as "Other" aluminum alloy wire, with diameters of 0.8-2.4 mm.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• > Confirm the wire is not coated or cored, as that would change classification to heading 8311
• Provide alloy composition certificates and welding specifications for CBSA
• Check if the wire is subject to any Canadian import restrictions for welding consumables