Pneumatic Multi-Port Selector Valve for Gas Analysis from Mexico
16-port pneumatic selector valve switching gas streams to RGA mass spectrometers monitoring semiconductor processes. Classified HTS 8481.80.9040 for other pneumatic valves in testing apparatus. <1 second port-to-port switching.
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
• Document port count and switching matrix; helium leak test all ports; SEMI E88 gas monitoring compatibility