Pneumatic Pressure Reducing Valve for Semiconductor Wafer Etch Systems from Mexico
This pneumatic fluid power pressure-reducing valve precisely controls gas pressure in semiconductor wafer etching chambers, ensuring uniform plasma distribution during fabrication. Classified under HTS 8481.10.00.60 as a pneumatic type pressure-reducing valve, other, used in high-purity semiconductor processing equipment. It maintains stable inlet pressures for reactive gases like CF4 or SF6.
Duty Rate — Mexico → United States
12%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify valve materials for ultra-high purity (UHP) semiconductor gas service; provide end-use documentation for semiconductor manufacturing to qualify for duty relief programs; ensure particle-free cleaning certification to meet fab standards