Dimethylmercury from Mexico
Dimethylmercury is an extremely toxic volatile organomercury compound used in spectroscopy standards. HTS 2852.90.90.00 covers this defined organic mercury compound.
Duty Rate — Mexico → United States
13%
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
• Extremely rare imports; requires special CDC/NIH approval
• UN 2028 liquid toxic; inert atmosphere shipping
• Often prohibited; verify current regulatory status