API 5CT C110 8# 2-3/8" Tubing from Mexico
C110 restricted yield alloy steel seamless tubing, 2-3/8" 8.00 lb/ft for sour service drilling. Wall 5.61 mm provides balanced strength-to-weight. Classified 7304.29.61.15 as other alloy steel oil/gas tubing.
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
• C110 requires special hardness limits; include Brinell test results
• Mark 'Restricted Yield' clearly on commercial invoice
• Avoid bulk packaging that suggests line pipe use