Aluminum Alloy Round Pipe 4 inch Diameter from United States
> This is an extruded hollow round profile made from aluminum alloy, intended for fluid conveyance or structural pillars in construction. Its hollow circular cross-section and alloy composition place it under tariff item 7604.21.00 as a hollow profile of aluminum alloys.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• > Determine whether the product is a profile or a tube/pipe by checking if it has a uniform wall thickness and concentric cross-section
• If it is a tube or pipe, it may be classified under heading 7608
• Provide alloy composition documentation to confirm it is an aluminum alloy
• If used for fluid conveyance, consider whether it is fitted with flanges or collars, which may affect classification