Crystal Boule Grinder Vacuum Extractor from Germany
High-capacity reciprocating vacuum pump exceeding 746 kW integrated with crystal grinders for removing diamond slurry during boule diameter grinding and flat creation. Critical for preparing semiconductor crystal boules per statistical note (a)(ii)(A). HTS 8414.80.20.75 applies to these powerful other compressors/vacuum pumps.
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
• Match import docs to statistical note (a)(ii)(A) crystal grinders explicitly for semiconductor validation
• Power verification via UL/CE ratings prevents downgrade to sub-746 kW duty rates
• Cleanroom compatibility certificates aid customs clearance for semiconductor-designated equipment