Mercury Recovery Flue Dust from Copper Refining from Mexico
Flue dust captured from copper refining stacks, rich in mercury for dedicated recovery operations. HTS 2620.60.90.00 applies to such metal-containing residues used in extraction, excluding incineration ash.
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
• Flue dust requires HEPA-filtered transport; airborne risks trigger additional inspections
• Link to specific refinery process docs to prove non-municipal, non-steel origin