Precious Metal Recovery Slag from Mexico
Slag residues from precious metal refining with arsenic traces, used in further extraction processes. Under 2620.99.75 for unprocessed form with negligible Cu/Pb/Zn.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Validate no prior recovery treatment via production records
• Use statistical note assays for precise metal quantity reporting
• Differentiate from ferrous slag in documentation