Gold Sodium Thiosulfate from Mexico
Gold sodium thiosulfate (Na3Au(S2O3)2) is a coordination compound used in analytical chemistry and gold plating solutions. Classified under HTS 2843.30.00.00 for inorganic or organic compounds of gold.
Duty Rate — Mexico → United States
15%
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
• Provide assay reports confirming gold content >50% to avoid mixture classification
• Declare as hazardous if corrosive; ensure proper UN packaging for transport