Gold Sodium Thiosulfate from United States
Gold sodium thiosulfate (Na3Au(S2O3)2) is a coordination compound used in analytical chemistry and gold plating solutions. It is a chemically defined gold compound, falling under tariff item 2843.30.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the chemical structure and purity with a certificate of analysis
• Declare the gold content for customs valuation
• Check if the product requires any special permits for use in plating solutions