Quantum Dot Photodetector Chips
Lead sulfide (PbS) quantum dot semiconductor chips that are tunable across the short-wave infrared (SWIR) spectrum for hyperspectral imaging. These emerging unmounted photosensitive dice are used in advanced imaging systems. They are classified under 8541.49.00 as 'other' photosensitive semiconductor devices.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| π¨π³China | Free | β | Free |
| π²π½Mexico | Free | β | Free |
| πΊπΈUnited States | Free | β | Free |
| π©πͺGermany | Free | β | Free |
| π―π΅Japan | Free | β | 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 chips include integrated processing circuits
Electronic integrated circuits are classified under 8542.
If the chips are part of optical instruments
Certain optical devices and instruments are 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 β and can price the duty on it in the same conversation.
Import Tips & Compliance
β’ Provide technical documentation on the quantum dot composition and spectral tuning to support classification as photosensitive semiconductors
β’ Since these are emerging technologies, be prepared for potential CBSA scrutiny and provide detailed product specifications
β’ Check if the chips qualify for any research and development duty relief programs
Related Products under Tariff item 8541.49.00
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Ambient Light Sensor Photodiode
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