Deuterium Oxide (Heavy Water, D2O) from Canada
Deuterium oxide, or heavy water, a compound of the deuterium isotope used as moderator in nuclear reactors. Falls under HTS 2845.90.0100 as a compound, organic or inorganic, of isotopes not in 2844.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Verify isotopic enrichment levels for classification; secure end-user certificates for nuclear dual-use items; label with UN number for hazardous transport