Hydraulic Sequence Valve for Float Zone Wafer Crystal Growth Systems from Japan

Hydraulic sequence valve that controls pressure staging in float zone crystal growers for producing high-purity silicon crystals used in semiconductor wafers. Classified under HTS 8481.10.0020 as hydraulic pressure-reducing type for precise fluid power control. Critical for maintaining zone stability during monocrystalline semiconductor material processing.

Duty Rate — Japan → United States

12%

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

Provide technical specifications showing sequence timing compatible with float zone process parameters,Include material certificates confirming compatibility with ultra-high purity process environments,Document integration with crystal growth chamber pressure control systems for proper HTS verification

Hydraulic Sequence Valve for Float Zone Wafer Crystal Growth Systems from Japan — Import Duty Rate | HTS 8481.10.00.20