Unmounted Dielectric Laser Mirror
A high-reflectivity dielectric mirror made from multiple thin-film layers on a fused silica substrate, designed for laser applications. It falls under tariff item 9001.90.00 as an unmounted optical mirror element, not optically worked glass.
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 holder or frame
Mounted mirrors are classified under heading 90.02.
If imported as part of a complete laser
Lasers are classified under heading 90.13, 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
• Confirm the mirror is unmounted and not part of a laser system, as that changes classification
• Include substrate and coating specifications in your commercial invoice
• Check for any applicable free trade agreement preferences
Related Products under Tariff item 9001.90.00
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