Czochralski Crystal Puller from Mexico
A Czochralski crystal puller is a specialized machine used to grow monocrystalline silicon boules from molten semiconductor material by slowly pulling a seed crystal. It is classified under HTS 8473.29.00.00 as a part or accessory principally used with semiconductor manufacturing machines of heading 8470, specifically for wafer production.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify equipment is solely for semiconductor processing to avoid reclassification under general machinery headings
• Provide detailed technical specs and end-use certificates to customs for Chapter 84 eligibility