Sapphire Unmounted Lens
An unmounted synthetic sapphire (alumina) lens for harsh environments in military optics and wear-resistant scanners. It is an optically worked optical element of sapphire, unmounted, classified under tariff item 9001.90.00 as 'Other' optical elements.
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 lens is mounted in a scanner or optical instrument.
Mounted optical elements are classified under heading 90.02.
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 lens is unmounted and not part of a scanner or military optic
• Declare the material as synthetic sapphire
• If for military use, check for export controls or special import permits
Related Products under Tariff item 9001.90.00
Calcium Fluoride Unmounted Lens
An unmounted calcium fluoride (CaF2) lens for excimer lasers and spectroscopy, offering excellent UV transmission to 130nm. As an optically worked optical element of fluoride crystal, unmounted, it falls under tariff item 9001.90.00 as 'Other' optical elements.
Fused Silica Unmounted Lens
An unmounted fused silica lens for UV applications in lithography and spectroscopy, optically polished and unmounted. As an optically worked optical element of fused silica, it falls under tariff item 9001.90.00 as 'Other' optical elements.
Germanium Unmounted IR Lens
An unmounted germanium lens for thermal imaging cameras operating in the mid-IR spectrum, with anti-reflective coating for 3-5 micron transmission. It is an optically worked optical element of germanium, unmounted, classified under tariff item 9001.90.00 as 'Other' optical elements.
Polycarbonate Unmounted Contact Lens Blank
A pre-formed contact lens blank of gas-permeable polycarbonate, awaiting final surfacing. It is an unfinished unmounted contact lens, classified under tariff item 9001.90.00 as 'Other' optical elements, not yet a finished spectacle lens.
Silicon Unmounted Lens
An unmounted hyper-hemispherical silicon lens for THz/mm-wave imaging, with transmission in the 0.1-2THz range and anti-reflective coating. It is an optically worked optical element of silicon, unmounted, classified under tariff item 9001.90.00 as 'Other' optical elements.
Unmounted Achromatic Doublet Lens
An unmounted achromatic doublet lens, consisting of a crown-flint glass pair cemented together to correct chromatic aberration in microscopes and other optical instruments. It is an optically worked optical element of glass, unmounted, and therefore falls under tariff item 9001.90.00 as 'Other' optical elements.