Cerium Fluoride (CeF3) from Mexico
Cerium trifluoride (CeF3) powder, applied in phosphors and optical coatings. It is a cerium compound under HTS 2846.10.00 as an inorganic rare-earth fluoride. Excluded from optical elements per Chapter Note 7h.
Duty Rate — Mexico → United States
5.5%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Hydroscopic—ship in desiccated packaging
• Verify not luminophore per exclusion (h)
• Include fluoride content for hazmat if applicable