20-inch OD Alloy Steel Drilling Casing with BTC Threads from United States
Welded alloy steel casing pipe with a 20-inch external diameter and Buttress Threaded and Coupled (BTC) connections, used to case oil wells during rotary drilling. This large-diameter welded alloy steel pipe is classified under tariff item 7305.20.00 as casing of a kind 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
PGA flags (1)Show detailsHide detailsGACSteelRequired
- GAC
Steel · Required
Global Affairs Canada: GAC Steel (Carbon Steel) requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Within Range 7304000000–7306999999).
CBSA Single Window matching criteria, unknown
Import Tips
• Verify the external diameter exceeds 406.4 mm and the alloy steel grade
• Provide BTC connection specifications and rotary drilling documentation for CBSA clearance