8481.80.90.35/SMC PVQ30 Series Pneumatic Proportional Valve/Germany

SMC PVQ30 Series Pneumatic Proportional Valve from Germany

A high-precision valve with pneumatic actuator for proportional pressure regulation in float zone crystal growers used for semiconductor wafer production. Classified under HTS 8481.80.9035 for its signal-responsive proportional operation in monocrystalline silicon processing. Essential for maintaining ultra-pure inert gas atmospheres during crystal pulling.

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

Calculate with your customs value Verify with the Tariff Assistant

Import Tips

• Provide manufacturer datasheets showing proportional flow characteristics and response time (<50ms) to customs for proper 8481.80.9035 verification

• Label with N2 or Ar gas compatibility certifications; misdeclared general industrial valves risk reclassification and penalties

• Bundle with end-user affidavits from wafer manufacturers to support semiconductor-specific use and potential MFN duty reductions