Sour Service Alloy LSAW Gas Line Pipe from United States
Sour Service Alloy LSAW Gas Line Pipe is an alloy steel longitudinally submerged arc welded pipe engineered for sour (H2S-containing) gas service, with an external diameter exceeding 16 inches (406.4 mm). It features a PSB-resistant microstructure per API 5L Annex H and is used in petrochemical gathering lines. This product is classified under 7305.11.00 as line pipe for gas pipelines.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the pipe meets API 5L Annex H specifications for sour service and provide the CBSA with the relevant test certificates
• Verify the external diameter exceeds 406.4 mm
• Confirm the alloy composition to support classification under 7305.11.00