AISI 4140 Hot-Rolled Alloy Steel Round Bar 200mm from Mexico
AISI 4140 chromium-molybdenum alloy steel bar, hot-rolled with a diameter of 200 mm, used for heavy machinery shafts and axles. Classified under HTS 7228.30.80.45 as other bars and rods of alloy steel, not further worked than hot-rolled, with cross-section 152-228 mm. Meets alloy steel definition due to chromium and molybdenum content exceeding Chapter 72 note thresholds.
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 exact alloy composition (Cr, Mo content) matching AISI 4140 specs to avoid reclassification; measure diameter precisely as <152mm shifts to smaller size subheading; ensure mill test reports confirm hot-rolled only, no further working like polishing