Custom 455 High-Nickel Tube from United States
Cold-drawn seamless tube made from Custom 455 precipitation-hardened high-nickel alloy steel, designed for valve applications. The circular cross-section and cold-drawing process provide high strength and corrosion resistance. This product is classified under tariff item 7304.51.00 as a seamless tube of other alloy steel, cold-drawn or cold-rolled.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Provide a mill test certificate showing the high-nickel alloy composition to confirm classification as other alloy steel
• Verify the seamless and cold-drawn characteristics on the commercial invoice
• If the tube is for valve applications, ensure compliance with Canadian pressure equipment regulations