Boule Flattening Grinder from Germany
Specialized grinders that create precise flats on semiconductor boules to encode crystal orientation and doping information. HTS 8443.99.5050 as printing parts for crystal grinding per statistical note (a)(ii)(A). Flat geometry critical for wafer alignment.
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
• Specify flat length/position tolerances per SEMI standards
• Document integration with puller systems
• Avoid 8459 classification; emphasize boule-specific fixturing