321 Stainless Steel Flange from United States
A 321 stabilized stainless steel flange for high-temperature exhaust systems in aerospace, resisting intergranular corrosion. It is classified under tariff item 7307.21.00 as a stainless steel flange.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the flange is described as stainless steel and not further worked after forging
• Provide a material certificate for the 321 grade to support classification
• Check if the product qualifies for duty-free entry under a free trade agreement