Crystal Boule Grinder from Mexico
Crystal boule grinders precisely shape semiconductor boules to exact diameters and grind flats indicating conductivity type. Under HTS 8479.30.00.00 per statistical note (a)(ii)(A) for wafer preparation equipment.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide detailed blueprints showing grinding for semiconductor boule diameters (e.g
• 200-450mm)
• Include material safety data for diamond grinding wheels used on silicon carbide