3-1/2 Inch P110 Stainless Steel Threaded Casing from United States
High-pressure P110 grade seamless stainless steel casing, 3-1/2 inch OD (88.9 mm), wall thickness 7.72 mm, with premium EUE threaded couplings, applied in deep oil/gas wells for structural support. Its stainless steel composition and seamless construction place it under tariff item 7304.24.00.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Verify the P110 grade and stainless steel composition with API 5CT documentation
• Ensure the EUE threaded couplings are properly inspected
• Declare the casing as seamless stainless steel for accurate classification