High-Purity Heavy Water for Nuclear Moderation D2O 99.96% from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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