Pneumatic Fluid Power Valve for Semiconductor Photoresist Dispense from Mexico
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 — Mexico → United States
12%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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