5-inch C110 Alloy Steel Casing Pipe from China

Seamless C110 alloy steel casing pipe, 5-inch (127 mm) OD with 10.92 mm wall thickness for intermediate casing strings in deviated wells. Meets all criteria for HTS 7304.23.60.45 classification as heavy-wall alloy steel drill pipe/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

Import Tips

Connection type (BTC, VAM TOP, etc.) must be specified as it affects drill pipe classification

Minimum wall thickness certification required; partial penetration welds disqualify from seamless category

Country of melt and manufacture documentation critical for alloy steel verification