7 Inch OD Duplex Stainless Steel Production Tubing from China
High-strength duplex stainless steel seamless tubing with 7-inch (177.8 mm) outside diameter for production tubing strings in oil and gas wells. It meets HTS 7304.24.60.45 criteria as stainless steel, seamless, within the 114.3-215.9 mm OD range, and designated for drilling-related downhole use.
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
• Obtain NACE MR0175 certification for sour service resistance, required for many oilfield imports
• Measure wall thickness separately, as it doesn't affect OD classification but impacts strength declarations