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16 inch 94 lb/ft 25Cr Super Duplex Casing Tubing

Heavy-duty seamless 25Cr super duplex stainless tubing for surface casing in deepwater drilling, handling extreme external pressures. High PREN value for seawater corrosion resistance. HTS 7304.24.60 applies.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+75.0%75%
πŸ‡²πŸ‡½MexicoFree+50.0%50%
πŸ‡¨πŸ‡¦CanadaFree+50.0%50%
πŸ‡©πŸ‡ͺGermanyFree+50.0%50%
πŸ‡―πŸ‡΅JapanFree+50.0%50%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7306.40.50Same rate: 75%

If welded super duplex variants

Process-based classification difference.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Include hydrostatic test certificates at 1.5x working pressure

β€’ Separate bulk vs. accessorized shipments for accurate valuation