Incoloy 800H Seamless Tube from United States
Cold-drawn seamless tube made from Incoloy 800H high-nickel alloy steel (approximately 30-35% nickel), designed for ethylene furnace tubing. The circular cross-section and cold-drawing process provide excellent high-temperature 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 (30-35% nickel) to confirm classification as other alloy steel
• Verify the seamless and cold-drawn characteristics on the commercial invoice
• If the tube is for ethylene furnace applications, ensure compliance with Canadian petrochemical safety standards