API 5CT N80 Casing from Mexico
N80 grade casing per API 5CT, non-alloy quenched-and-tempered steel for high-pressure oil/gas drilling environments. Falls under HTS 7306.29.2000 as 'other' nonalloy casing, used in challenging formations requiring elevated yield strength. Welded with EUE (External Upset End) threading.
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
• Provide heat treatment records proving N80 properties to avoid downgrade to lower-grade headings
• Ensure thread protector compliance for safe transport without damage claims