Lithium Fluoride Crystals from Japan
Lithium fluoride (LiF) crystals are used in optics, nuclear reactors, and as a flux in ceramics due to their high transparency to UV light. Classified under HTS 2826.19.90.00 as other fluorides of inorganic bases.
Duty Rate — Japan → United States
13.9%
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
• Provide certificates of analysis confirming single chemical compound status per Chapter 28 notes
• Comply with radiation safety regs if for nuclear use; declare optical grade separately
• Watch for reclassification if doped for electronics, moving to 3818