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