20 inch 94 ppf 13Cr Stainless Steel Conductor Casing from China
Seamless 13Cr martensitic stainless steel conductor casing for offshore oil platforms, 20-inch OD, 94 lb/ft weight. Designed to support surface formations in corrosive marine environments. Classifies under HTS 7304.24.40.80 for seamless stainless steel oil/gas casing >406.4mm OD.
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
• Certify minimum 13% chromium content via wet chemistry analysis for stainless steel classification
• Include DWV (Drift & Wall) inspection reports; critical for large OD conductor casing acceptance
• Pre-clear with customs via binding ruling if using proprietary connections not listed in API 5CT