Observatory Telescope Drive Gearbox
A precision manual speed changer for observatory telescope tracking with handwheel ratio selection. It offers extremely low backlash for sidereal tracking accuracy. This product is classified under tariff item 8483.40.00 as a manually operated speed changer for astronomical applications.
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 gearbox is specifically designed for telescopes
Parts of telescopes are classified in heading 90.05.
If imported as a part of the telescope drive system
Parts of machines not specified elsewhere are classified in heading 84.87.
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 gearbox is declared as a speed changer, not as a telescope part, to align with the tariff classification
• Provide the product's backlash and ratio specifications to CBSA for verification
• Check if the gearbox 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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