7 Inch High-Strength Alloy Drill Pipe from China
High-strength seamless alloy steel drill pipe with 7-inch (177.8 mm) OD, featuring premium connections for deepwater oil exploration drilling. Classified in HTS 7304.23.60.60 for alloy steel seamless drill pipe exceeding 168.3 mm diameter used in oil/gas drilling.
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
• Submit yield strength test results (e.g
• 120ksi grade) to confirm high-strength alloy specs
• Use ISPM-15 certified wood packaging for tool joint protectors to meet phytosanitary rules