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2852.10.90.00/Dimethylmercury/Japan

Dimethylmercury from Japan

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 — 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%
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Import Tips

• Institutional review board approval often required; full hazmat Class 6.1 + 3 declaration; specialized ventilated storage

Dimethylmercury from Japan — Import Duty Rate | HTS 2852.10.90.00