13-3/8 inch 72# P110 Threaded Casing from Mexico
Seamless alloy steel oil well casing with 13-3/8 inch outer diameter, 72 lb/ft weight, and P110 grade, featuring API threaded couplings for secure connections in drilling operations. Classified under HTS 7304.29.31 due to its seamless construction from other alloy steel, specific design for oil/gas drilling, and threaded or coupled ends. This heavy-duty pipe withstands high-pressure environments in deep wells.
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
• Verify API 5CT certification and exact alloy composition for 'other alloy steel' classification; provide mill test certificates (MTC) to customs
• Common pitfall: misdeclaring as carbon steel shifts to different subheading
• Inspect threads for damage to avoid rejection