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

Crystal Boule Grinder from Canada

Precision grinder that shapes semiconductor crystal boules to exact diameters and grinds flats indicating conductivity type and resistivity. HTS 8479.89.95 applies as wafer preparation equipment in semiconductor manufacturing per official notes.

Duty Rate — Canada → United States

12.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Certify machinery tolerances in CBP filings; common issue is undervaluing imported software controls

Pair with end-user certificates for fabs

Crystal Boule Grinder from Canada — Import Duty Rate | HTS 8479.89.95