9-5/8 inch Stainless Cased Tubing from Japan
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 — Japan → United States
10%
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
Import Tips
• Distinguish liner vs full casing in specs to guide classification
• API 5CT stamp verification mandatory for all oilfield tubulars