Stone Powder Classifier

An air classifier separates fine stone powders from coarser particles using centrifugal air flow in mineral grinding circuits. Under HTS 8474.10.00 for screening mineral powders.

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%

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.

8474.20.00Same rate: 35%

If integrated with grinders

Grinding principal function.

8421.39.01Same rate: 35%

If oil mist filters

Air purifying if not mineral-specific.

8479.82.00Same rate: 35%

If mixing with classification

Kneading machines if combined.

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

Air velocity and cut-point specs

Dust collection integration

Mineral powder emphasis