Ingot Profile Grinder from Mexico
Ingot profile grinders create precise cylindrical profiles on semiconductor crystal ingots using CNC-controlled diamond wheels. Ensures uniform wafer thickness across boule. Under HTS 8442.30.0150.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include CNC control specifications and axis configurations
• Document diameter tolerance capabilities (±2μm)
• Verify taper grinding capabilities for conical sections