42CrMo4 Alloy Steel Round Semi-Finished Billet from China
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 — China → United States
35%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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