6-5/8 Inch 24ppf L80 Type 1 Stainless Casing from China
Type 1 stainless steel seamless pipe for production casing in gas wells, 6-5/8 inch OD (168.3 mm), 24 ppf, wall ≥12.7 mm, with BTC (Buttress Threaded and Coupled) connections. Classifies under HTS 7304.24.30.20 for stainless steel oil/gas casing attributes.
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
• Ensure thread type (e.g
• BTC, EUE) is documented; test for HIC/SSCC resistance in sour service
• Avoid reclassification by proving drilling-specific design