24 inch 133 lb/ft Heavy Wall Casing from China

24-inch OD extra heavy wall seamless casing for conductor pipe applications in harsh drilling environments. Nonalloy steel construction for OD >406.4mm falls squarely under HTS 7304.29.20.80.

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

Heavy wall requires additional weight certification beyond standard MTC

Specify if H2S-resistant for sour service applications in documentation

Large OD shipments need special handling permits and flat-rack container specs