Sodium Fluoride Crystals from Mexico
High-purity sodium fluoride crystals are utilized in the production of specialty glasses and enamels for their fluxing properties. Classified under HTS 2826.19.20.00 as a simple fluoride of sodium, per Chapter 28 definitions excluding organo-inorganic compounds. These are anhydrous, chemically defined inorganic salts.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide MSDS and impurity analysis to prevent classification as hazardous waste
• Label clearly to distinguish from ammonium fluorides under 2826.19.40
• Check TSCA registration for industrial chemical imports