9-5/8 Inch 43 lb/ft L-80 Stainless Steel Casing from China

Seamless stainless steel casing pipe with threaded couplings, 9-5/8 inch OD and 43 lb/ft weight, rated L-80 for oil and gas drilling operations. Classified under HTS 7304.24.30 as threaded or coupled stainless steel casing used in drilling for oil or gas. Meets API 5CT specifications for downhole pressure resistance.

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

Require API 5CT Monogram Certificate and mill test reports (MTRs) showing chemical composition and mechanical properties

Verify stainless steel grade (e.g

13Cr, 22Cr) meets ASTM A312/A213 standards for corrosion resistance

Ensure threaded connections match API BTC, STC, or premium VAM specifications to avoid customs reclassification