Calcium Fluoride Ingot for UV Laser Optics from Canada
Czochralski-grown CaF2 single crystal ingot >2.5g for excimer laser optical windows transmitting below 200nm. HTS 3824.99.1100 covers these cultured crystal ingots excluding Chapter 90 elements. Exceptional UV transparency down to 120nm wavelength.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Transmission curve certification (<5% absorption at 193nm) distinguishes from Chapter 28 fluorides
• Hygroscopic nature requires sealed packaging documentation