Mercuric Cyanide from Mexico
Mercuric cyanide (Hg(CN)2) is a highly toxic white powder used in gold mining and electroplating. It is classified under HTS 2852.10.90.00 as a chemically defined mercury compound, distinct from inorganic base cyanides in 2837. Extreme poison requiring special handling.
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
• Special cyanide import permits from EPA/ATF required; triple packaging for transport; immediate spill response plans mandatory