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
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If considered synthetic fluoride chemical
Chemical preparations not qualifying as glass go to Chapter 38.
If for medical imaging instruments
End-use in medical devices classifies under 9018 parts.
If porcelainized crystalline form
Ceramic optical elements in Chapter 69.
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Import Tips & Compliance
• ,Hygroscopic material—declare proper packaging to prevent damage claims
• Avoid mixing with spectacle-grade fluorides
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