Czochralski Crystal Puller from Mexico
A machine used to produce monocrystalline silicon boules by slowly pulling a seed crystal from molten silicon in the Czochralski process. It falls under HTS 8479.82.0080 as specialized grinding and processing equipment for semiconductor wafer manufacturing not classified elsewhere.
Duty Rate — Mexico → United States
10%
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
• Verify equipment qualifies under semiconductor statistical notes with technical specs and end-use certification
• Include detailed process descriptions in commercial invoice to avoid misclassification as general industrial grinders