Roasted Zinc Ore Leaching Residue with Lead from Mexico
Ash-like residue from hydrometallurgical leaching of roasted zinc ores, mainly zinc with lead compounds and arsenic. Used in industry for extracting residual metals or chemical compounds. Fits HTS 2620.19.60.20 for zinc-mainly residues with lead content, per chapter note (a).
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Submit detailed process flow documentation proving non-ferrous origin and industrial use to prevent reclassification
• Declare exact lead assay quantity without deductions as per statistical notes for customs valuation
• Monitor for arsenic thresholds; may require special permits under environmental import rules