S7 Tool Steel Rectangle Bar Stock from Mexico
S7 shock-resisting tool steel in rectangular semi-finished form with width ≥4x thickness, for impact tools. Classified HTS 7224.90.0025 as tool steel semi-finished rectangular product. S7 qualifies via carbon/chromium tool steel definition.
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 as tool steel with reference to specific AISI/SAE grade and chapter note compliance
• Avoid common pitfall of classifying hot-rolled bars as semi-finished if fully shaped
• Prepare for CBP verification of 'other alloy steel' vs tool steel distinction