Zirconium Carbonate Monohydrate from Mexico
Zr(CO3)2·H2O monohydrate form, utilized in pharmaceutical intermediates and cosmetics. HTS 2836.99.50.10 covers this as zirconium carbonate hydrate, chemically defined inorganic. It provides mild abrasivity in toothpaste formulations.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• FDA compliance for cosmetic/pharma use requires purity specs; avoid moisture loss in shipping declared as anhydrous
• Check for Proposition 65 warnings