Flotation Lead Concentrate with Copper from Mexico
Product of froth flotation separating lead sulfides with residual copper sulfides from gangue. Under 2607.00.00.10 as lead concentrate with copper content for statistical reporting.
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
• Include flotation circuit details in commercial invoice for process verification
• Calibrate scales for bulk density; moisture content affects declared copper value