Exhaust Gas Quencher Nozzle Array

Array of spray nozzles in gas quenching modules rapidly cooling reactive semiconductor process exhaust before purification. Part of gas purifying systems under HTS 8421.99.01.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+35.0%35%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+10.0%10%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

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

8424.89.10.00Same rate: 35%

If complete mechanical atomizer

Spray equipment separate heading.

8479.89.95Higher: 37.5% vs 35%

If tool-mounted abatement

Process tool exhaust components.

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Import Tips & Compliance

β€’ Nozzle spray pattern and droplet size data

β€’ High-temperature alloy composition

β€’ System-level purification proof required