HSChapter 28
U.S. imports of heavy water (deuterium oxide) (HS 2845100000) totaled $294K in June 2026, traded with 9 countries.
Importers of Heavy Water (deuterium Oxide) paid $913K in duties in June 2026 — an effective duty rate of 10% on $9.1M in dutiable value, based on actual customs collections rather than the published tariff schedule. Heavy Water (deuterium Oxide) imports of $294K in June 2026 ran 89% below the year-to-date monthly average of $2.7M.
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Monthly import values over time
| Country | Imports | Exports | Balance |
|---|---|---|---|
| SURINAME | -- | $410K | +$410K |
| GERMANY | $65K | $314K | +$248K |
| SWITZERLAND | $3K | $137K | +$134K |
| UNITED KINGDOM | $13K | $109K | +$97K |
| KOREA, SOUTH | $89K | -- | -$89K |
No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.