Cerussite Lead Carbonate Ore from Mexico
Cerussite (PbCO3) is a lead carbonate mineral often found in oxidized zones of lead deposits, appearing as white, adamantine crystals. Classified under HTS 2607.00.00 as a lead ore when lead content exceeds threshold levels post-concentration. It requires roasting to convert to oxide before smelting.
Duty Rate — Mexico → United States
10%
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
• Provide mineralogical analysis reports distinguishing cerussite from similar carbonates to prevent confusion with non-lead ores
• Declare exact lead assay percentage; shipments below 40% may be rejected or reclassified