Ion Implanter Process Gas Isolation Valve

Fast-acting isolation valve for dopant gas lines in high-energy ion implanters used after wafer preparation. HTS 8481.80.9050 covers other valves in semiconductor processing equipment. Millisecond response prevents source contamination.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2%+35.0%37%
🇲🇽Mexico2%+10.0%12%
🇨🇦Canada2%+10.0%12%
🇩🇪Germany2%+10.0%12%
🇯🇵Japan2%+10.0%12%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8481.80.90Same rate: 37%

If dedicated ion implanter provision

Statistical notes provide specific breakout for implanter valves.

8543.70Lower: 12.6% vs 37%

If electrical circuitry included

Actuator-integrated valves with electronics classify as semiconductor devices.

8486.40.00Lower: 25% vs 37%

If machine/tool positioning use

Valves controlling implanter positioning classify as fluid power components.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Specify implant species (B, P, As) compatibility in specs

Provide cycle life data (>1M cycles) proving fab reliability

Link to implanter model numbers in entry documentation

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