P5 Alloy Steel Refinery Furnace Tube from United States
SA-335 P5 (5Cr-0.5Mo) seamless tubes for hydrogen reformers and cracking furnaces. Seamless design essential for high-purity hydrogen service, it falls under tariff item 7304.59.00 as other seamless tubes of alloy steel.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Confirm the tube is seamless and circular
• Provide an ASME SA-335 certificate
• Check if the tube is subject to any special import permits for refinery use