PVDF Butterfly Valve for Wafer Polishing Slurry Tanks from Germany
Hand-operated PVDF (Kynar) butterfly valve regulating slurry flow to tanks in wafer polishers achieving nanometer flatness for semiconductor devices. Plastic construction prevents contamination. Classifies 8481.80.50 as hand-operated valve of other materials for wafer processing vats.
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 FDA/USP Class VI certification for semiconductor cleanroom plastics
• Specify slurry chemical compatibility in technical datasheets