Chrome-Moly P91 Seamless Pipe for Power Plant Superheaters from United States
Seamless P91 grade (9Cr-1Mo-V) alloy steel pipe with wall thickness of 4 mm or more, used for superheater tubes in fossil fuel power plants. Classified as thick-walled seamless alloy steel tube for high-temperature steam service.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Confirm wall thickness is 4 mm or more
• Include material certificates for P91 grade to support classification