Calcium Fluoride Ingot for UV Laser Optics from China
A Czochralski-grown calcium fluoride (CaF2) single crystal ingot, weighing more than 2.5 grams, intended for use in excimer laser optical windows. It is a cultured crystal that is not yet an optical element, and is therefore classified under this tariff item as a chemical product.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the ingot is not yet an optical element (e.g
• not polished or coated) to qualify under this item
• Declare the exact weight and growth method (Czochralski) on customs documents
• Check if the end-use requires an import permit under Canada's controlled goods regulations