Ore Slurry Kneader Gearbox Housing

Cast iron housing for heavy-duty gearboxes driving ore kneading impellers in mineral processing. HTS 8474.90.0050 parts of mineral kneading machines.

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.

8483.40.50Higher: 37.5% vs 35%

If as general gearboxes

Gearboxes not dedicated to mineral kneaders fall under transmission equipment.

8471.60Lower: 25% vs 35%

If for mineral grinding mills

Similar housings for grinding classified under crushing machinery parts.

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 gear ratios designed for high-viscosity mineral pastes

Casting material analysis prevents classification as generic castings (7325)

Link to specific kneader models in commercial docs