4 Inch C-90 Threaded Drill Casing from United States
Seamless nonalloy casing with 8-round threading, 4 inches in diameter, used in directional drilling for oil recovery. It is designed for small-diameter, thin-wall applications.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the casing meets API 5CT C-90 specifications and provide a certificate of analysis
• Check if the product is subject to any anti-dumping or countervailing duties