API 9-5/8 inch 26.4 lb/ft Q-125 Casing from China

Ultra-high strength Q-125 grade seamless alloy steel casing, 9-5/8 inch OD (244.5 mm), 9.19 mm wall thickness for ultra-deep drilling. HTS 7304.29.41.30 applies due to seamless alloy steel, oil/gas casing purpose, OD 215.9-285.8 mm, thin wall.

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

Document proprietary quenching process for Q-125 grade approval

Ensure dimensional inspection reports match API 5CT tolerances

Common issue: incorrect weight per foot declaration affects duty calculation