Silicon Ingot Grinder from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify grinding wheel composition (diamond/CBN) for silicon/gallium arsenide
• Include coolant filtration specs for silicon particle management