Secondary Zinc Processing Residue Copper Arsenic from Mexico
Byproducts from recycling scrap zinc alloys, mainly zinc with copper impurities and arsenic, used in metal extraction plants. Classified HTS 2620.19.60.10 for copper-content zinc slag per hierarchy, meeting industrial criteria in chapter notes.
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
• Declare recycling origin and end-use contracts to support industrial classification
• Monitor particle size if coarse; may affect handling but not HTS