Czochralski Crystal Puller Furnace from Mexico
A high-temperature furnace using the Czochralski method to grow monocrystalline silicon boules from molten semiconductor material for wafer production. It falls under HTS 8417.10.00.00 as it is designed for the melting and controlled heat treatment of metals like silicon in semiconductor manufacturing.
Duty Rate — Mexico → United States
12.9%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify furnace specifications confirm use for metal melting like silicon, not electric heating to avoid Chapter 85 misclassification
• Provide detailed technical documentation on temperature capabilities and material compatibility for customs valuation
• Ensure compliance with semiconductor equipment statistical notes; declare as non-electric industrial furnace