</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Mercuric Sulfate from China

Mercuric sulfate is a white crystalline inorganic compound of mercury used in analytical chemistry and gold extraction processes. Classified in HTS 2852.90.90.00 as an other inorganic mercury compound, meeting the 'chemically defined' criteria from Chapter 28 and 29 notes.

Duty Rate — China → United States

40.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Declare under EPA Toxic Release Inventory if threshold exceeded; include waste management plans

Use UN 1621 packaging standards for transport as a toxic solid

Confirm not a complex salt qualifying for heading 2842 double salts provision