API 5CT 9-5/8" 53.5 lb/ft P110 Casing from Mexico
Heavyweight seamless P110 alloy casing 13-3/8" 61 lb/ft (339.7 mm OD, 17+ mm wall), extreme service oil/gas wells. HTS 7304.29.4160 specs met.
Duty Rate — Mexico → United States
10%
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
Import Tips
• 61 lb/ft weight confirms heavy wall; provide weight test verification
• P110 collapse rating documentation essential for grade verification
• Heavyweight casing sometimes misclassified as liner - specify full length strings