16 Inch Surface Casing API Threaded from United States
This is a 16-inch surface casing with API 8-round threads and couplings, made of non-alloy steel for shallow well protection. It is a welded, threaded casing used as the essential first string in drilling, classified under tariff item 7306.29.00.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Verify the API 8-round thread specification and non-alloy steel composition
• Declare the casing as welded and threaded for oil/gas drilling
• Keep records of the coupling type for CBSA verification