Mineral Spiral Concentrator
A spiral concentrator separates heavy minerals like gold or iron ore from lighter gangue using gravity and helical chutes with water flow. Under HTS 8474.10.00 for separating solid mineral substances in mining applications.
Import Duty Rates by Country of Origin
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.
If optimized for liquid suspension separation
Centrifuges for liquids or suspensions are 8421, vs gravity mineral separation.
If for foundry sand separation in metal casting
Sand preparation for molds may fall under 8454 if tied to foundry processes.
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
• Include gravity separation efficiency test reports specific to minerals to justify classification
• Label as 'mineral processing' to distinguish from food-grade spirals
• Check for precious metal recovery features that may trigger additional customs scrutiny
Related Products under HTS 8474.10.00
Aggregate Dewatering Screen
A dewatering vibrating screen removes water from washed sand and gravel aggregates using high-frequency vibration. Classifies under HTS 8474.10.00 as screening/washing for mineral substances.
Rotary Ore Trommel Screen
A rotary trommel screen tumbles ore in a rotating drum with perforated sections to screen and wash minerals by size. HTS 8474.10.00 for combined screening and washing of solid minerals.
Density Separator for Minerals
An autogenous dense media separator uses fluidized bed for density-based separation of coal or ores. Fits HTS 8474.10.00 for separating solid mineral substances.
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.
Flotation Cell Agitator Separator
A mineral flotation cell with impeller separates valuable minerals via air bubbles in pulp, though primarily separating. Borderline HTS 8474.10.00 if classified as mineral separator.
Wafer Crystal Grinder
Precision grinder for shaping semiconductor crystal boules to exact diameter before wafer slicing, as per statistical notes. While grinding, classified under HTS 8474.10.00 if part of sorting/screening prep per notes.