Crystal Boule Grinder from Germany
Crystal boule grinders precisely grind semiconductor boules to exact diameters and add orientation flats indicating conductivity type. Under HTS 8442.30.01 as apparatus for preparing printing cylinders or plates from semiconductor materials.
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
• Document grinding precision tolerances (e.g
• ±0.1mm diameter) for customs review
• Ensure machine includes flat-grinding capability as per statistical note requirements
• Avoid reclassification by specifying semiconductor boule use, not general metal grinding