High-Purity Zirconium Carbonate from Mexico
99.9% high-purity zirconium carbonate for semiconductor precursors. Classified HTS 2836.99.50.10 as pure carbonate compound. Vaporizes cleanly in CVD processes for thin films.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• ITAR/EAR checks if dual-use; ultra-clean packaging required
• Pitfall: tech control list confusion