</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Silicon Ingot Grinder from Mexico

Precision grinder that shapes semiconductor silicon ingots to exact diameters and flats indicating conductivity type, preparing them for wafer slicing. Falls under HTS 8464.90.0120 per statistical notes as crystal grinders for semiconductor materials treated like mineral processing tools. Critical step in wafer preparation.

Duty Rate — Mexico → United States

12%

Rate breakdown

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

Import Tips

Include material safety data sheets for silicon dust handling compliance

Label as 'semiconductor crystal grinder' to match HTS statistical definition

Silicon Ingot Grinder from Mexico — Import Duty Rate | HTS 8464.90.01.20