EN 1.4462 Duplex Stainless Drill String Tubing from China
Seamless EN 1.4462 (Duplex) stainless tubing (92 mm OD, >9.5 mm wall) for drill strings in offshore gas wells. HTS 7304.24.60.30 for stainless steel tubing in drilling applications. Balances high yield strength and corrosion resistance.
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
• Use European material standards alongside ASTM for documentation
• Verify no cold forming exceeding 16mm wire limit in Chapter notes