Thallium-Lead Alloy Processing Residue from Mexico
Residue from thallium-lead alloy production containing recoverable thallium, used in chemical compound synthesis. Covered by HTS 2620.60.90.00 for thallium-bearing industrial residues per chapter note.
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
• Alloy residues need metallurgical flow charts for classification support
• Monitor thallium solubility; leachable forms require additional wastewater permits
• Avoid retail packaging; bulk industrial only to stay in 2620