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8481.80.90.40/Pneumatic Multi-Port Selector Valve for Gas Analysis/Mexico

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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Document port count and switching matrix; helium leak test all ports; SEMI E88 gas monitoring compatibility

Pneumatic Multi-Port Selector Valve for Gas Analysis from Mexico — Import Duty Rate | HTS 8481.80.90.40