Alloy Steel Welded Pipe for Natural Gas Transmission from United States
This is a longitudinally welded alloy steel pipe with an external diameter exceeding 406.4 mm, engineered for high-pressure natural gas transmission lines. Its circular cross-section and welded construction qualify it for tariff item 7305.31.00, which covers other welded tubes and pipes of iron or steel with circular cross-sections exceeding 406.4 mm.
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 exceeds 406.4 mm and the weld is longitudinal for classification under 7305.31.00
• Provide documentation showing the alloy steel grade and compliance with CSA or API standards for natural gas service
• Check if a Canadian Standards Association (CSA) certification is required for the intended use