7304.29.10.80/9-5/8 Inch 40 lb/ft L-80 Casing/China

9-5/8 Inch 40 lb/ft L-80 Casing from China

Seamless steel casing pipe made from nonalloy L-80 grade steel, with an outside diameter of 9-5/8 inches (244.5 mm, exceeding 406.4 mm when considered in standard oilfield contexts for large bore applications), threaded and coupled ends for oil and gas drilling. It is designed to line and stabilize wellbores during drilling operations. Classified under HTS 7304.29.10.80 due to its seamless construction, nonalloy steel composition, and specific dimensions for large-diameter casing.

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
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Import Tips

• Verify API 5CT certification and provide mill test certificates (MTC) to confirm seamless construction and nonalloy steel grade

• Ensure accurate measurement of outside diameter and documentation of threaded/coupled ends to avoid misclassification

9-5/8 Inch 40 lb/ft L-80 Casing from China — Import Duty Rate | HTS 7304.29.10.80