Zinc Refinery Tailings Slag from Mexico
Tailings slag from zinc refineries with primary zinc and arsenic content for recovery. Classified HTS 2620.19.60.30 as other mainly zinc residues. Fits industrial extraction per chapter.
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
• Assay reports mandatory for content verification
• Distinguish from ore under Chapter 26 ores