Mercuric Sulfate from Mexico
Mercuric sulfate (HgSO4) is a toxic white powder used in analytical chemistry and gold extraction processes. Classified under HTS 2852.10.90.00 as a chemically defined inorganic mercury compound outside specific subheadings. Meets Chapter 28 Note 1 criteria for single mercury salt compounds.
Duty Rate — Mexico → United States
13%
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
• Comply with TSCA import certification for toxic substances; use UN-approved packaging for dangerous goods; provide Material Safety Data Sheets (MSDS) at customs