Heavy water (deuterium oxide)
Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined. > Heavy water (deuterium oxide) > Heavy water (deuterium oxide)
Duty Rate (from China)
Products classified under Tariff item 2845.10.00.00
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.
2845.10.00Deuterium 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.
2845.10.00Heavy 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.
2845.10.00High-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.
2845.10.00Industrial 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.
2845.10.00Research-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.