N-BK7 Lens Blank for Projection Systems
An N-BK7 crown glass circular blank for DLP projector condenser lenses, pre-annealed but not surfaced. The blank is not optically worked, as it has not been ground or polished for optical performance. It falls under tariff item 7014.00.00 as an unworked optical element of 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 blank is optically worked into a finished condenser lens.
Finished optical elements are classified in 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
• Confirm the blank is not optically worked to qualify for this item
• Keep documentation on the annealing process and glass type (N-BK7)
• If the blank is for a DLP projector, consider if it is a part of Chapter 90 equipment
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