Laboratory Centrifuge Speed Changer
A manual pulley speed changer for research centrifuges with a belt position selector. It provides precise rotor speed control for laboratory applications. This product is classified under tariff item 8483.40.00 as a hand-operated variable ratio device.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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 the speed changer is part of a centrifuge with a specific function
Machines performing a specific function other than data processing are classified in their respective headings.
If imported as parts of the speed changer, such as pulleys or belts
Parts of transmission elements are classified separately under the parts heading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the speed changer is declared as a separate unit, not as part of the centrifuge, to avoid classification issues
• Provide the product's speed range and pulley specifications to CBSA for verification
• Check if the product is eligible for duty-free import under a free trade agreement by providing a certificate of origin
Related Products under Tariff item 8483.40.00
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A torque converter designed for agricultural tractors, handling high torque loads from PTO-driven implements. It functions as a speed changer within the tractor's transmission system, transmitting and modifying rotational force. This product falls under tariff item 8483.40.00 as a torque converter, which is a type of speed changer.
Automotive Fluid Coupling Torque Converter
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Benchtop Belt Drive Speed Changer
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Constant Ratio Gearbox for Paper Machine Calendars
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