Zinc-Plated Alloy Steel HVAC Duct Flange from United States
Zinc-plated alloy steel HVAC duct flange is a flat-rolled galvanized alloy steel strip used to reinforce duct connections in ventilation systems. It is classified under tariff item 7226.99.00 as an 'other' flat-rolled product of other alloy steel, less than 600 mm wide, with a zinc coating not otherwise specified.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the flange is supplied as a flat strip, not pre-formed into angles or channels, which would classify under heading 7308
• Provide the alloy steel grade and zinc plating details to support the tariff classification