Pneumatic Fluid Power Valve for Semiconductor Photoresist Dispense from Japan
Specialized pneumatic pressure-reducing valve controlling photoresist coating pressures in semiconductor lithography track systems. Maintains precise fluid pressure for uniform spin coating on wafers, falling under HTS 8481.10.00.60 for other pneumatic pressure-reducing valves.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Ensure wetted materials compatible with photoresist solvents (PGMEA, ethyl lactate); include chemical compatibility certification; verify low particle generation for cleanroom compatibility