Diode Laser Mounting Bases
Diode laser mounting bases are precision-machined components for mounting semiconductor diode lasers, featuring thermal and optical alignment features. They are classified under 8541.90.00 as parts of semiconductor devices.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the bases are optical elements or parts of optical appliances
Optical components may be classified in Chapter 90.
If the bases are general machine parts not specific to lasers
General machine parts 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
• Document that the bases are specifically for diode lasers, not general opto-mechanical parts
• Provide drawings showing the thermal and alignment features
• Verify if the bases qualify for duty-free treatment under a free trade agreement
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