</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

16 Inch 84 lb/ft Q125 Stainless Steel Casing Pipe from China

Ultra-high strength Q125 grade seamless stainless steel casing, 16-inch OD (406.4mm exactly? >406.4 so 16.5"), threaded/coupled, for extended reach drilling in harsh offshore environments. HTS 7304.24.30.80 applies due to stainless composition, seamless manufacture, large diameter, and oil/gas casing function.

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

Mill test certificates must trace from melt to finished pipe; customs increasingly verifies via QR code scanning

Declare 'oil country tubular goods (OCTG)' on commercial invoice to facilitate bonding warehouse entry