Crystal Ingot Slicing Pre-Grinder from Canada
Pre-grinding machine preparing silicon ingots before multi-wire saw slicing into wafers. Falls under HTS 8474.20.00 as grinding equipment for solid semiconductor minerals. Ensures uniform slicing and higher wafer quality.
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
• Link to wafer slicing saws in import documentation for process context
• Prove ingot diameter precision grinding function vs general crushing
• Address coolant system compliance for wet grinding operations