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
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 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