Wafer Edge Profiling Machine from Canada
Equipment for profiling wafer edges to remove micro-cracks and control edge geometry, using grinding with temperature-controlled coolant. Prevents chipping during handling. Under 8419.90.50.80 for wafer preparation parts.
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 edge profiles (e.g
• shark-fin vs. butt); declare chip-out specs; comply with SEMI standards