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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