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

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.

Duty Rate — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

Include hydrostatic test certificates at 1.5x working pressure

Separate bulk vs. accessorized shipments for accurate valuation