4-inch Sour Service Stainless Steel Drill Pipe from United States
Specialized 4-inch (101.6 mm OD) seamless stainless steel drill pipe with 8.2 mm wall thickness, rated for sour service in H2S environments during oil and gas drilling. The stainless steel construction provides corrosion resistance and mechanical strength for demanding applications.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Confirm the seamless stainless steel construction and sour service rating (e.g
• NACE MR0175) for classification under 7304.22.00
• Provide documentation on H2S resistance to support the import declaration
• Ensure the pipe's specifications are clearly stated for CBSA assessment