Wafer Polisher Slurry Delivery Valve from Germany
Diaphragm valve for precise slurry delivery in chemical mechanical planarization (CMP) polishers preparing wafer surfaces for fabrication. Under HTS 8481.80.9050 as other semiconductor wafer prep appliance. Prevents agglomeration in nano-scale polishing.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include CMP polisher pad/conditioner compatibility statements
• Document slurry chemistry (e.g
• ceria-based) for process specificity
• Ensure no copper contamination claims for logic fab use