Dimethylmercury from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Extremely rare imports; requires special CDC/NIH approval
• UN 2028 liquid toxic; inert atmosphere shipping
• Often prohibited; verify current regulatory status