16-inch OD Stainless Steel Sour Service Line Pipe from United States
This is a seamless duplex stainless steel pipe with a 406.4 mm outside diameter, designed for sour gas pipelines with resistance to hydrogen sulfide corrosion. Its seamless construction and stainless steel composition place it under tariff item 7304.11.00, which covers seamless line pipe of stainless steel for oil or gas pipelines.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Document the sour service certification and duplex stainless steel grade to support classification
• Verify the pipe's outside diameter and wall thickness match the declared specifications
• Consider whether the pipe is for a specific pipeline project that may qualify for duty relief