Silicon Wafer Polisher Vacuum Compressor Manifold from Germany
Multi-port manifold for hermetic vacuum compressors supplying precisely controlled suction in silicon wafer polishers, achieving mirror-finish surfaces for device fabrication. Distributes clean dry air/vacuum to polishing pads. Part of 8414.40 compressors under 8414.90.41.55 for semiconductor wafer prep equipment.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Demonstrate multi-zone pressure control specs for wafer uniformity
• Require particle filtration certifications (<0.1μm) for cleanroom validation
• Avoid 8481 classification by proving compressor integration vs standalone appliance