Cadmium-Rich Zinc Refinery Residue from Mexico
Slag-like residue from zinc refining operations laden with cadmium, employed for cadmium recovery. HTS 2620.91.00.00 applies as it contains cadmium for industrial metal extraction, aligning with heading 2620 scope excluding steel slags.
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 cadmium assay quantity precisely as per statistical notes for customs valuation
• Include processing facility certifications to confirm non-municipal origin
• Monitor cadmium toxicity thresholds for hazardous waste import permits