</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8479.30.00.00/Silicon Ingot Grinder/Mexico

Silicon Ingot Grinder from Mexico

Precision grinders shape silicon ingots to exact diameters with orientation flats for wafer slicing. HTS 8479.30.00.00 specifically covers crystal grinders per statistical note (a)(ii)(A).

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Specify grinding wheel composition (diamond/CBN) for silicon/gallium arsenide

• Include coolant filtration specs for silicon particle management