N80 Casing Pipe 8-5/8 Inch 32 ppf Thick Wall from China
Heavy-duty N80 grade seamless casing pipe, 8-5/8 inch (219.1 mm) OD just exceeding 215.9 mm minimum, 32 lb/ft with 13.5 mm wall thickness, threaded ends. Used in high-pressure oil/gas production zones. Meets HTS 7304.29.1040 criteria for thick-walled, coupled seamless nonalloy casing in specified diameter.
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
• Provide heat treatment records proving nonalloy composition; alloy traces > specified limits trigger 7304.39 reclassification
• Use ISPM-15 compliant wooden cradles for shipping to avoid fumigation delays at ports
• Document thread type (e.g
• BTC, EUE) in commercial invoice for Customs valuation