2845.10.00.00/Heavy Water (Deuterium Oxide) D2O 99.9% Purity/Canada

Heavy Water (Deuterium Oxide) D2O 99.9% Purity from Canada

Heavy water, chemically known as deuterium oxide (D2O), is water enriched with deuterium isotopes, classified under HTS 2845.10.00.00 as an isotope compound other than those in heading 2844. It is used primarily in nuclear reactors as a neutron moderator due to its unique isotopic properties.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Obtain export licenses from supplier countries due to nuclear dual-use regulations; ensure IAEA safeguards documentation for traceability

• Verify purity certificates to avoid misclassification as regular water

Heavy Water (Deuterium Oxide) D2O 99.9% Purity from Canada — Import Duty Rate | HTS 2845.10.00.00