Brass Foundry Residue with Zinc from Mexico
Slag and ash from brass production containing mainly zinc and arsenic compounds, recovered for industrial zinc extraction. Under HTS 2620.19.60.30 for other non-iron/steel residues with zinc content per chapter notes. Used as basis for metal chemical compounds.
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
• Report metal content via assay without deductions; include particle size if relevant to processing
• Document exclusion from iron/steel slag to prevent misclassification in Chapter 72
• Check for arsenic thresholds triggering additional hazardous material declarations