Minium Red Lead for Ceramic Glazes from Mexico
Minium, the mineral form of red lead oxide (Pb3O4), ground into fine powder for flux in ceramic glazes and enamels to lower melting points. Falls squarely under HTS 2824.90.20.00 as red lead, a lead oxide per subheading hierarchy. Provides brilliant red coloration and vitrification aid.
Duty Rate — Mexico → United States
13.4%
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
• Document as pure oxide, not frit (3207.20); mixing with silicates pre-import shifts heading
• Comply with FDA lead leaching limits if for food-contact ceramics; provide test results
• Use UN-approved hazardous packaging; red lead dust poses inhalation risks