Alloy 625 Seamless Pipe from United States
Seamless pipes manufactured from Inconel Alloy 625, a high-nickel alloy steel containing at least 58% nickel. These pipes are designed for aerospace and marine exhaust systems where oxidation resistance at elevated temperatures is essential. They are classified under tariff item 7304.49.00 as seamless, circular cross-section pipes of stainless steel.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Provide a certificate of analysis showing the nickel content to support classification as high-nickel alloy stainless steel
• Confirm the pipes are seamless and not welded, as welded pipes fall under different tariff items
• For aerospace applications, verify Transport Canada requirements for material traceability