9-5/8 inch Stainless Cased Tubing from China
Welded stainless steel tubing serving dual role as casing/tubing in 9-5/8 inch oil wells, providing zonal isolation. Though primarily tubing, classified under HTS 7306.21.80 for welded stainless drilling applications. Critical for hydraulic fracturing operations.
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
• Distinguish liner vs full casing in specs to guide classification
• API 5CT stamp verification mandatory for all oilfield tubulars