Deuterium Oxide D2O Laboratory Grade 99.8% Isotopic Purity
Laboratory-grade heavy water (D2O) at 99.8% isotopic purity, used in NMR spectroscopy and chemical research. It is a stable isotope compound, distinct from radioactive isotopes, and classified under tariff item 2845.10.00 as heavy water.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product contains other deuterium compounds besides D2O.
Other isotope compounds are classified under the residual subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Keep documentation showing isotopic purity and non-radioactive status to avoid confusion with heading 28.44
• Declare the product as heavy water for laboratory use
• Check if any end-use certificates are needed for research purposes
Related Products under Tariff item 2845.10.00
Deuterated Water D2O for Mass Spectrometry 99.9% Purity
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 the stable isotope deuterium, falling under tariff item 2845.10.00 as heavy water.
Heavy Water (Deuterium Oxide) D2O 99.9% Purity
Heavy water (deuterium oxide, D2O) at 99.9% purity, enriched with deuterium isotopes and used in nuclear and research applications. It is classified under tariff item 2845.10.00 as an isotope compound other than those in heading 28.44.
High-Purity Heavy Water for Nuclear Moderation D2O 99.96%
Ultra-high purity deuterium oxide (99.96% D2O) designed for use as a moderator and coolant in heavy water nuclear reactors. It is a stable heavy water isotope, excluding radioactive isotopes, and falls under tariff item 2845.10.00.
Industrial Heavy Water D2O 99.5% for Chemical Synthesis
Industrial-grade heavy water (D2O 99.5%) used in organic synthesis and deuterium exchange reactions in pharmaceutical production. It is classified as deuterium oxide under tariff item 2845.10.00 per chapter isotope provisions.
Research-Grade Deuterium Oxide D2O 99.95% for NMR Solvents
Research-grade D2O at 99.95% purity, used as a lock solvent in nuclear magnetic resonance (NMR) spectroscopy. It is heavy water, a chemically defined isotope compound, and falls under tariff item 2845.10.00.