Osmium-Rich Placer Concentrate from Mexico
Placer deposit concentrate with osmium from alluvial mining operations. Classified under HTS 2616.90.00.50 as other precious metal ore content.
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
• Use gravity separation process docs to confirm concentrate status
• Declare radioactivity if any thorium/uranium associates present
• Partner with certified assayers for accurate reporting