Wafer Slicing Saw Pulley Drive from Mexico
Pulley and drive components for high-precision diamond saws that slice monocrystalline boules into semiconductor wafers. Falls under HTS 8431.10.00 per statistical note (a)(ii)(B) for wafer slicing saws as parts of 8425 heading machinery.
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 diamond blade compatibility and kerf thickness specs to prove wafer-specific design
• Avoid pitfall of general saw classification by providing statistical note reference in entry docs
• Pair with boule material handling proof for principal use with 8425