Calcium Fluoride Ingot for UV Laser Optics from Japan
Calcium fluoride (CaF2) single crystal ingot grown by the Czochralski method, weighing more than 2.5 grams, intended for use as optical windows in excimer lasers. These cultured crystals are not optical elements of Chapter 90 and are classified under heading 38.24 as chemical products not elsewhere specified.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the ingot is accompanied by documentation proving it is a cultured crystal weighing over 2.5g and not an optical element
• Verify the end-use to confirm classification under 3824.99.00 rather than Chapter 90
• Consult a customs broker for duty rate confirmation