Potassium Fluorozirconate from Mexico
Potassium fluorozirconate (K2ZrF6) is used in ceramics and zirconium metal production. Falls under HTS 2826.90.90.90 as other complex fluorine salts; double salt structure qualifies per heading 2826 notes on complex salts. Excluded from organo-inorganic compounds.
Duty Rate — Mexico → United States
3.1%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include XRF analysis confirming Zr-F bonding; use fluoropolymer packaging; verify not luminophore use per Chapter exclusions