Boule Diameter Grinder from Canada
Precision grinder specifically for reducing semiconductor boule diameter to standard wafer sizes (e.g., 300mm) while maintaining roundness. Includes automated gauging. HTS 8468.80.5000 for semiconductor-specific grinding apparatus.
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
• Gauge resolution docs (<1 micron) key; pair with boule handling systems
• Pitfall: standalone grinders may default to 8460