13-5/8 Inch 48# L80 Production Casing from China
L80 Type 1 seamless production casing, 13-5/8 inch OD (346.1 mm), 48 lb/ft, 11.2 mm wall, premium VAM TOP threaded connections with couplings, nonalloy steel. HTS 7304.29.10.50 for specified oil/gas casing specs.
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
• Proprietary connection certificates (VAM) required alongside API docs
• Weight per foot verification prevents nominal vs actual disputes
• Insulate against corrosion during ocean transit for inspection acceptance