Super Duplex 2507 Welded Drill Completion Tubing from China
High-strength super duplex stainless steel (2507 grade) welded tubing for deepwater oil and gas drilling completions. Provides excellent resistance to pitting and stress corrosion in harsh environments. Classified as other welded stainless steel tubing under 7306.21.8050 for drilling applications.
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
• Material test certificates must confirm PREN >40 for super duplex classification and stainless steel status
• Include connection type specifications (e.g
• VAM TOP, premium threads) to demonstrate drilling-specific design
• Watch for anti-dumping duties on certain stainless steel products from specific countries