8451.90.90/Float Zone Crystal Furnace RF Coil/Mexico

Float Zone Crystal Furnace RF Coil from Mexico

Radio frequency induction coil part for float zone method crystal pullers creating ultra-pure silicon boules for wafer production, per statistical notes. Classified HTS 8451.90.90 as parts of specialized semiconductor processing machinery. Provides zone melting without crucible contamination.

Duty Rate — Mexico → United States

13.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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Import Tips

• Specify RF frequency range (typically 50-450 kHz) and power handling for float zone verification

• Ship with coil formers and cooling attachments to prove integral part status