18-5/8 Inch N80 Threaded Drilling Casing from United States
Threaded nonalloy steel casing pipe with an 18-5/8 inch outer diameter, N80 grade, welded for use in stabilizing boreholes during oil and gas extraction. This product is classified under tariff item 7305.20.00 as casing used in drilling for oil or gas.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Confirm the casing is welded and not seamless, as seamless products fall under different headings
• Provide documentation showing the N80 grade and OD for CBSA verification
• Ensure threads are protected for transport to avoid damage