Tetrachloroauric Acid Solution from Canada
Aqueous solution of tetrachloroauric acid (HAuCl4·3H2O) used in etching and nanoparticle synthesis. Classified in HTS 2843.30.00.00 as gold compound, even in solution form.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify concentration (e.g
• 30% Au) on invoice to confirm compound status
• Corrosive liquid—use UN-approved bottles with proper labeling