4-1/2 Inch N-80 Casing with BTC Threads from United States
Seamless N-80 nonalloy steel casing with buttress thread couplings, used for oil well applications. This product falls under tariff item 7304.29.00 as 'Other' casing for oil or gas drilling.
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 N-80 grade and BTC threading standards
• Provide a certificate of analysis for the steel
• Confirm the product's end use to ensure correct classification