Czochralski Crystal Puller from Mexico
A centrifuge-based machine used in semiconductor manufacturing to grow monocrystalline silicon boules via the Czochralski method by rotating and pulling crystal from molten silicon. It falls under HTS 8421.19.00.00 as 'other' centrifuges specifically for high-precision material processing in wafer production.
Duty Rate — Mexico → United States
11.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide detailed technical specs and end-use statements to confirm semiconductor classification; ensure compliance with export control regulations like EAR/ITAR; verify centrifuge speed and capacity match statistical notes for Chapter 84