Quantum Instruments QTT Quantum Test Tone Generator
A pocket-sized test tone generator producing standard audio test signals for field service technicians. It is classified here because it generates signals, a function not covered by other headings in Chapter 85.
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 device has additional functions like frequency measurement
Other electrical machines with individual functions
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
• Classify as a signal generator, not as audio equipment
• Provide proof of its signal generation function
• Ensure it is not considered a toy or consumer electronic device
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