Sealless Disc Stack Centrifugal Pump

Advanced disc friction drive sealless centrifugal pump for ultra-pure liquid handling in semiconductors. HTS 8413.70.2090 covers this specialized other centrifugal pump. Zero leakage for cleanrooms.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

8413.81.00Same rate: 35%

If imported as complete sets

Pump sets have statistical provisions.

8481.80.90Higher: 37% vs 35%

If disc stack is valve-like

Certain fluid control appliances separate.

8479.89.65Lower: 20.3% vs 35%

If semiconductor wafer processing

Semiconductor equip statistical note may apply if for growth/processing.

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

Cleanroom compatibility certs (ISO 14644) support use claims

Particle generation data differentiates from standard pumps

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