42CrMo4 Alloy Steel Round Semi-Finished Billet from Mexico
42CrMo4 grade alloy steel billet with precise circular cross section, in semi-finished form for machining into mechanical components. HTS 7224.90.0065 applies to other alloy steel primary products distinguished by circular shape. Contains Cr 0.9-1.2% and Mo 0.15-0.3% qualifying as alloy per Chapter notes.
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
• Include EN 10027 grade certification and heat number traceability for CBP verification
• Photograph cross-sections during inspection to prove circular geometry vs. polygonal shapes
• Watch for reclassification if diameter exceeds 230 mm statistical reporting threshold