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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide assay reports confirming gold content >50% to avoid mixture classification
• Declare as hazardous if corrosive; ensure proper UN packaging for transport