Sour Service Alloy Steel Pipeline Pipe from United States
This is a longitudinally welded alloy steel pipe over 16 inches OD, engineered for sour (H2S) gas service in pipelines. Its external diameter exceeds 406.4 mm and it has a circular cross-section, classifying it under tariff item 7305.12.00 as line pipe of a kind used 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
• Confirm the pipe's external diameter is greater than 406.4 mm and that it is longitudinally welded
• Include documentation showing compliance with NACE standards for sour gas service
• If the pipe is used for other applications, it may not qualify for this tariff item