Refinery Dust Containing Gold and Arsenic from Mexico
Fine dust collected from precious metal refinery filters with gold and arsenic content, unprocessed for recovery. HTS 2620.99.7580 covers such industrial residues not advanced in condition.
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
• Dust collection process documentation essential to prove residue status
• Ensure compliance with 2% copper/lead/zinc untreated rule via testing
• Use proper packaging for fine dust to prevent loss during transit