High-Purity Heavy Water for Nuclear Moderation D2O 99.96% from Japan

Ultra-high purity deuterium oxide (99.96% D2O) designed for heavy water nuclear reactors as a moderator and coolant. Classified in HTS 2845.10.00.00 for stable heavy water isotopes, excluding radioactive ones.

Duty Rate — Japan → 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

Import Tips

Secure U.S

NRC or DOE import authorization for nuclear-related shipments; provide chain-of-custody records from production

Test for tritium contamination to confirm non-radioactive status