Silicon Wafer Crystal Puller from Mexico
A Czochralski method crystal puller used to grow monocrystalline silicon boules from molten silicon for semiconductor wafer production. It controls temperature precisely to pull high-purity crystals, involving heating and controlled cooling processes. Classified under 8419.90.50.80 as a part for semiconductor manufacturing equipment involving temperature change for material treatment.
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
• Provide detailed technical specs confirming Czochralski method use; obtain end-user certificates for semiconductor fab verification; ensure BIS export control compliance if from restricted origins