CMP Wafer Polisher Slurry Feed Compressor Diaphragm from Japan
Corrosion-resistant diaphragm for hermetic compressors delivering polishing slurry to chemical mechanical planarization (CMP) pads on wafer polishers. Ensures contamination-free delivery at precise pressures. Classified under 8414.90.41.55 for semiconductor wafer finishing compressors.
Duty Rate — Japan → 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
• Specify chemical resistance to CMP slurries (silica, ceria, etc.)
• Include pressure pulsation specs for uniform polishing
• Distinguish from 3917 plastic diaphragms by compressor function