Super Duplex 2507 Line Pipe for Offshore Pipelines 26-inch OD from China
Seamless super duplex 2507 stainless steel pipe with 660 mm OD, used in deepwater offshore oil/gas pipelines for extreme corrosion resistance. Falls under HTS 7304.11.0080 as large-diameter seamless stainless line pipe.
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 reports showing pressure ratings suitable for pipeline service
• Declare country of melt and pour for stainless steel origin rules
• Avoid bulk packaging; use cradles to maintain roundness during ocean transport