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
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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