Inconel 718 Alloy Drill Pipe Equivalent Stainless 4-3/4 Inch from United States
Inconel 718 alloy drill pipe, 4-3/4 inch, for high-pressure high-temperature (HPHT) wells. Seamless construction. Classified under tariff item 7304.22.00 as drill pipe of stainless steel, given its stainless-like corrosion-resistant properties.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the Inconel 718 alloy is documented as stainless steel equivalent for customs classification
• Provide a mill test certificate to verify composition
• Confirm whether the pipe qualifies for duty-free treatment under a free trade agreement