Monocrystalline Boule Vacuum Inspection Pump from Germany
Vacuum pump for boule inspection stations verifying crystal quality before wafer slicing in semiconductor lines. Falls under HTS 8414.90.91.80 as supporting equipment for statistical note wafer manufacturing. Provides defect-free environment for resistivity/resistivity flat verification.
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
• Inspection protocol documentation linking to statistical note processes
• Cleanroom particle count verification
• Pitfall: pure inspection vacs may go to Chapter 90