L-80 9-5/8 inch 36 lb/ft Surface Casing from China
L-80 seamless surface casing tubing, 244 mm OD and 36 lb/ft weight, installed at shallow depths in gas wells for conductor protection. Nonalloy steel construction ensures durability against collapse. Classified in 7304.29.50.60 for seamless oil/gas tubing in the specified large diameter range.
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 collapse and burst pressure ratings to confirm drilling-grade specifications
• Segregate plain end vs. threaded lengths in manifests to prevent mixed classification