Dimethylmercury from Mexico
Dimethylmercury ((CH3)2Hg) is an extremely toxic volatile organomercury compound used in research. Classified under HTS 2852.10.90.00 as chemically defined organic mercury compound per subheading note. Colorless liquid penetrates skin rapidly.
Duty Rate — Mexico → United States
13%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Institutional review board approval often required; full hazmat Class 6.1 + 3 declaration; specialized ventilated storage