11-3/4 inch 60 lb/ft Super Duplex Stainless Casing from Mexico
Super duplex stainless steel (e.g., SAF 2507) seamless casing pipe with 11-3/4 inch (298.5 mm) OD and 13.8 mm wall thickness for offshore oil production in severe corrosion zones. HTS 7304.24.4040 covers this heavy-wall stainless steel drilling casing in the specified size range. Exceptional pitting and stress corrosion resistance.
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
• Submit detailed alloy composition certificates specifying duplex grades; ensure proper marking requirements for stainless traceability; beware of transshipment documentation issues from alloy specialty mills