2845.90.01.00/Deuterium Oxide (Heavy Water, D2O)/Japan

Deuterium Oxide (Heavy Water, D2O) from Japan

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 — 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%

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Import Tips

• Verify isotopic enrichment levels for classification; secure end-user certificates for nuclear dual-use items; label with UN number for hazardous transport