Tin Oxide Prepared Opacifier from Mexico
A dispersed tin oxide preparation that provides opacity in high-fire ceramic glazes, commonly used for sanitaryware. It remains stable at cone 10 temperatures. HTS 3207.10.00.00 covers this as a prepared opacifier for enameling.
Duty Rate — Mexico → United States
13.1%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Obtain technical data sheets proving it's prepared for ceramic opacity, not paint dispersion
• Comply with REACH regulations for tin compounds; include toxicity data in import docs