3-1/2 inch Alloy Steel Tubing for Gas Drilling from United States
Seamless 3-1/2 inch outside diameter alloy steel tubing with an 8.0 mm wall thickness, used for gas well drilling operations. Grade 80 material suitable for sour service environments, classified under tariff item 7304.23.00 as other drill pipe.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the product is described as drill pipe on the invoice, not general tubing, to avoid misclassification
• Provide grade 80 material test certificates
• Verify if the gas well application requires additional regulatory approvals