Calcium Fluoride Lens Blank for IR Spectroscopy

CaF2 (calcium fluoride) crystalline blank for infrared spectrometer lenses, machined but not polished. Though technically crystalline, classified as optical glass element in 7014.00.10.00 for non-spectacle blanks.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.1%+35.0%39.1%
🇲🇽Mexico4.1%+10.0%14.1%
🇨🇦Canada4.1%+10.0%14.1%
🇩🇪Germany4.1%+10.0%14.1%
🇯🇵Japan4.1%+10.0%14.1%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3824.99Lower: 15% vs 39.1%

If considered synthetic fluoride chemical

Chemical preparations not qualifying as glass go to Chapter 38.

9018.90.60.00Lower: 35% vs 39.1%

If for medical imaging instruments

End-use in medical devices classifies under 9018 parts.

6909.11Lower: 14.5% vs 39.1%

If porcelainized crystalline form

Ceramic optical elements in Chapter 69.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

,Hygroscopic material—declare proper packaging to prevent damage claims

Avoid mixing with spectacle-grade fluorides