Duplex 2205 Stainless Steel Square Billet from Mexico
Duplex 2205 (UNS S31803) stainless steel square billet under 232 cm² cross-section, offering high strength and corrosion resistance for oil & gas applications. HTS 7218.99.0015 applies to these semi-finished square-section stainless products before hot working. Used in piping and pressure vessels.
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
• Certify duplex microstructure via ferrite/austenite balance tests; document exact cross-sectional area with diagrams; segregate from carbon steel to prevent mix-classification