4-1/2 Inch N80 Type 304 Stainless Casing from United States
Seamless Type 304 stainless steel casing pipe per API 5CT N80 grade, 4-1/2 inch OD (114.3 mm), 9.19 lb/ft weight with 8.56 mm wall thickness, featuring BTC connections, used to stabilize wellbores. As seamless stainless steel casing for oil/gas drilling, it falls under tariff item 7304.24.00.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Confirm the Type 304 stainless steel composition with a mill test certificate
• Ensure the BTC connections meet API specifications
• Be aware that stainless steel casing may be subject to anti-dumping measures