4-1/2 Inch 12.6 lb/ft N80-1 Stainless Casing from United States
Seamless stainless steel liner casing, 4-1/2 inch, N80-1 grade, threaded and coupled for intermediate hole sections in horizontal drilling. Its stainless steel composition and seamless construction qualify it under tariff item 7304.24.00 as other seamless casing for oil/gas drilling.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Provide API 5CT certification to confirm N80-1 grade and stainless steel properties
• Ensure the threads are protected during transport to avoid damage
• Declare the exact dimensions and weight for accurate duty calculation