12 inch 65# Type 317 Stainless Casing for HPHT Wells from Mexico
Type 317 stainless steel seamless casing designed for high-pressure high-temperature (HPHT) wells, 12 inch OD (304.8 mm), 65 lb/ft, 16.5 mm wall thickness, premium threaded/coupled connections. 7304.24.30.40 applies due to stainless composition, seamless manufacture, drilling casing function, correct OD range, and thick walls.
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 for HPQT compliance; verify minimum yield strength testing; ensure proper thread compound compatibility documentation