Float Zone Crystal Processing Fixture from Mexico
Fixture securing semiconductor crystals during float zone purification process in specialized zone refining machines (8456-8465). Maintains rotation and positional accuracy for ultra-pure silicon production. Classified as jig/fixture under 8466.20.8040 for semiconductor work holders.
Duty Rate — Mexico → United States
13.7%
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
• Document RF heating compatibility and vacuum ratings to confirm classification
• Separate import from complete float zone systems to avoid set classification issues
• Comply with export control markings for high-purity semiconductor equipment parts