14 inch 316L Stainless Casing from China

Seamless 316L stainless steel casing pipe, 14 inch OD, 10.5 mm wall thickness, for corrosive offshore oil well applications. HTS 7304.24.4050 covers this stainless steel drill casing size and specification.

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

316L requires molybdenum content verification via PMI testing documentation

Ensure no plastic coating; coated casing may classify under 7306 with surface treatment

Customs entry must specify 'casing' not 'tubing' for correct 7304.24.40 vs 7304.24.60