88.9 mm OD Super Duplex Drill Pipe Heavy Wall from China
Super duplex stainless seamless drill pipe, 88.9 mm (3.5-inch) OD, wall >9.5 mm for ultra-corrosive subsea gas drilling. HTS 7304.22.0045 covers its stainless steel seamless drill pipe characteristics.
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
• Provide PREN value documentation (>40 for super duplex) to distinguish from standard stainless
• Ensure hydrostatic test reports confirm pressure ratings for drill pipe use