Silver Cyanide Powder from Mexico
Silver cyanide (AgCN) is a highly toxic white powder used in silver plating and chemical manufacturing. It is an inorganic silver compound classified under HTS 2843.29.0100, excluded from cyanide headings by Chapter Note 2(e).
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• UN Poison Class 6.1; mandatory DOT/EPA hazardous waste manifests
• Plating industry invoices must specify electroplating end-use
• Strictly prohibit consumer packaging; industrial only