Sphalerite-Bearing Lead-Zinc Ore Concentrate from Mexico
Concentrate from sphalerite-rich lead-zinc deposits, with zinc as the principal valuable component alongside galena. Falls under HTS 2607.00.0030 for lead ores where zinc content is statistically reported. Meets definitions for unrefined ores with mixed metal sulfides.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Use third-party lab assays for precise zinc content to prevent customs disputes on statistical quantities
• Label shipments clearly as 'zinc content in lead concentrates' to align with HTS hierarchy
• Check for moisture content adjustments in weight declarations to avoid overpayment of duties