Numatics Proportional Valve G3 Series from Germany
Pneumatic actuator valve for precise slurry flow control in CMP polishers during semiconductor wafer processing. HTS 8481.80.9035 due to proportional operation by process controller signals. Essential for uniform material removal rates in wafer surface planarization.
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
• Specify chemical resistance for CMP slurries (e.g
• silica-based) in material certs
• Avoid reclassification by documenting individual valve signal input vs manifold control
• Check Section 301 exclusions for semiconductor processing equipment