Technical Grade Lead Suboxide (Leady Litharge) from Mexico
Technical grade leady litharge used in glass manufacturing and ceramic glazes, where it acts as a fluxing agent. It is specifically lead suboxide under HTS 2824.90.10.00, fitting Chapter 28 for metal oxides excluding those covered by other chapters like glass frits.
Duty Rate — Mexico → United States
15.5%
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
• Declare intended use in ceramics or glass to differentiate from battery grades and avoid anti-dumping scrutiny
• Ensure RoHS exemption documentation if destined for electronics-related glazing
• Test for heavy metal content to meet FDA indirect food additive rules if used in certain glazes