Precision Flat Optical Mirror
A lambda/20 flatness mirror with protected gold coating for interferometer reference surfaces. This high-precision unmounted optical mirror is classified under tariff item 9001.90.00.
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 mirror is mounted in a frame or holder
Mounted mirrors are classified under heading 90.02.
If imported as part of a complete interferometer
Interferometers are classified under heading 90.31, and their parts follow that classification.
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 mirror is not mounted or part of an interferometer instrument, which would be classified elsewhere
• Document the flatness and coating specifications in your import paperwork
• Verify if the goods qualify for duty-free entry under trade agreements
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