Ingot Profile Grinder from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include CNC control specifications and axis configurations
• Document diameter tolerance capabilities (±2μm)
• Verify taper grinding capabilities for conical sections