4-1/2 Inch Intermediate Casing Coupled from United States
This 4-1/2 inch intermediate casing is J55 grade with flush threaded couplings for mid-depth oil well support. It is made from non-alloy welded steel. The threaded, welded 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 records of the API 5CT certification and heat numbers
• Check if the goods qualify for duty-free entry under a free trade agreement based on origin