Deuterium Oxide D2O Laboratory Grade 99.8% Isotopic Purity

Laboratory-grade heavy water (D2O) at 99.8% isotopic purity is a stable isotope compound used in NMR spectroscopy and chemical research. It falls under HTS 2845.10.00.00 as heavy water, distinct from radioactive isotopes in 2844.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2844.10.10.00Lower: 30% vs 35%

If containing natural radioactive isotopes exceeding 74 Bq/g

Mixtures with specific radioactivity over the threshold classify in 2844 per chapter note 4.

3822Lower: 10% vs 35%

If imported as a diagnostic reagent in lab kits for retail

Prepared lab reagents not purely chemically defined may shift to chapter 38 for diagnostic or research preparations.

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Import Tips & Compliance

Label containers with exact isotopic enrichment to comply with customs verification; check for end-user statements to prevent diversion to nuclear uses

Avoid bulk packaging that could mimic regular water shipments