Sealed Cobalt-60 Calibration Source
A low-activity sealed disc of cobalt-60 used to calibrate radiation detectors and survey meters in laboratory settings. The pure cobalt-60 isotopic content meets the chemically defined requirements of Chapter 28.
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 source contains a different radioactive isotope
Covers other radioactive isotopes not listed in 2844.43.
If imported as part of a calibration kit with detectors
Accessories for measuring instruments may be classified under Chapter 90.
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 calibration source is accompanied by a CNSC import permit
• Provide documentation of the source's activity and calibration certificate
• Verify that the packaging complies with radioactive material transport regulations
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