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2845.10.00.00/Deuterated Water D2O for Mass Spectrometry 99.9% Purity/Japan

Deuterated Water D2O for Mass Spectrometry 99.9% Purity from Japan

Deuterated water (D2O) at 99.9% purity used as a solvent and internal standard in mass spectrometry and isotopic labeling studies. It is an inorganic compound of deuterium isotope under HTS 2845.10.00.00.

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

• Include MSDS with deuterium content declaration; declare as research chemical to avoid general chemical tariffs

• Watch for volume limits on air shipments due to liquid restrictions