18-5/8 Inch Welded Threaded Casing from United States
This 18-5/8 inch welded casing with threaded couplings is made from J55 non-alloy steel for conductor applications. It is used in the initial stages of drilling to stabilize the wellbore. Its welded, threaded design qualifies it under tariff item 7306.29.00 for other oil/gas drilling casing.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Confirm the casing is non-alloy steel and not classified as alloy steel
• Keep documentation of the welding process and API 5CT compliance
• Check if the goods qualify for duty-free entry under a free trade agreement based on origin