16 inch 72 lb/ft N-80 Casing from China
16-inch OD seamless N-80 nonalloy steel casing for surface hole sections in oil and gas wells. Provides structural integrity during drilling, specifically engineered for diameters exceeding 406.4mm as per HTS 7304.29.20.80 classification.
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
• Ensure thread type (e.g
• STC, LTC) specified in commercial invoice for proper identification
• Maintain traceability documentation from steel mill to finished pipe for origin verification