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
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as general gearboxes
Gearboxes not dedicated to mineral kneaders fall under transmission equipment.
If for mineral grinding mills
Similar housings for grinding classified under crushing machinery parts.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
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
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