Latest trade
$2.8BGlobal subsector valueHS4 subsector intelligence
Heavy water (deuterium oxide)
HS4 2845 trade overview
A focused view of this HS4 subsector: market scale, momentum, leading routes, countries, and the HS6 classifications inside it.
The numbers at a glanceLatest reported year · 2024
Annual change
+32.3%Latest year on yearExporters
94Active reporting countriesImporters
167Active reporting countriesHS6 products
2Classifications inside HS4The subsector read
$2.8B in trade, with +58.6% annualized growth over three years.
Heavy water (deuterium oxide) is recorded across 1,430 active corridors, with 94 exporters and 167 importers.
Annual trend
Subsector momentum over time
Reported global trade from 1995 to 2024. Read the methodology ↗
Top trade corridors
Where the subsector moves
Leading exporter-to-importer relationships by latest reported value. See data sources ↗
Latest reported relationshipsTop 10 by trade value
| Rank | Exporter | Importer | Trade value | Growth | HS6 | Distance | FTA |
|---|---|---|---|---|---|---|---|
| 1 | IrelandIRL | CanadaCAN | $1.1B | +22,609.7% | 1 | 5,266 km | Yes |
| 2 | PortugalPRT | IrelandIRL | $178.5M | +1,886.9% | 1 | 1,640 km | Yes |
| 3 | RussiaRUS | ChinaCHN | $164.0M | +234.2% | 2 | 6,831 km | No |
| 4 | ChinaCHN | Republic of KoreaKOR | $143.0M | +86.3% | 2 | 867 km | Yes |
| 5 | China, Hong Kong Special Administrative RegionHKG | ChinaCHN | $139.2M | +2,089.2% | 1 | 1,226 km | Yes |
| 6 | USA, Puerto Rico and US Virgin IslandsUSA | ChinaCHN | $112.2M | +8.1% | 2 | 11,883 km | No |
| 7 | CanadaCAN | USA, Puerto Rico and US Virgin IslandsUSA | $88.3M | +28.4% | 2 | 556 km | Yes |
| 8 | ChinaCHN | China, Hong Kong Special Administrative RegionHKG | $52.8M | +954.1% | 1 | 1,226 km | Yes |
| 9 | USA, Puerto Rico and US Virgin IslandsUSA | GermanyDEU | $51.0M | +28.8% | 2 | 6,402 km | No |
| 10 | USA, Puerto Rico and US Virgin IslandsUSA | Republic of KoreaKOR | $47.3M | +10% | 2 | 11,077 km | Yes |
Market structure
Where supply and demand concentrate
Exporter and importer rankings show the two sides of the subsector separately. Check coverage ↗
| Rank | Country | Exports | Partners | HS6 |
|---|---|---|---|---|
| 1 | IrelandIRL | $1.1B | 15 | 2 |
| 2 | USA, Puerto Rico and US Virgin IslandsUSA | $308.4M | 91 | 2 |
| 3 | RussiaRUS | $258.3M | 35 | 2 |
| 4 | ChinaCHN | $234.1M | 88 | 2 |
| 5 | PortugalPRT | $178.6M | 17 | 2 |
| 6 | CanadaCAN | $153.8M | 78 | 2 |
| 7 | China, Hong Kong Special Administrative RegionHKG | $140.0M | 13 | 2 |
| 8 | GermanyDEU | $66.3M | 96 | 2 |
| 9 | IndiaIND | $62.9M | 49 | 2 |
| 10 | Republic of KoreaKOR | $53.7M | 15 | 2 |
| Rank | Country | Imports | Partners | HS6 |
|---|---|---|---|---|
| 1 | CanadaCAN | $1.1B | 25 | 2 |
| 2 | ChinaCHN | $546.5M | 34 | 2 |
| 3 | Republic of KoreaKOR | $231.3M | 25 | 2 |
| 4 | USA, Puerto Rico and US Virgin IslandsUSA | $221.4M | 35 | 2 |
| 5 | IrelandIRL | $202.8M | 20 | 2 |
| 6 | GermanyDEU | $92.7M | 43 | 2 |
| 7 | NetherlandsNLD | $54.3M | 41 | 2 |
| 8 | China, Hong Kong Special Administrative RegionHKG | $53.3M | 12 | 2 |
| 9 | JapanJPN | $38.3M | 26 | 2 |
| 10 | FranceFRA | $36.4M | 29 | 2 |
HS6 product coverage
The products inside HS4 2845
Six-digit classifications make the subsector specific. Browse the product workspace ↗
5 classifications shownHeavy water (deuterium oxide)
Heavy water (deuterium oxide)HS6 284510
Boron enriched in boron-10 and its compoundsHS6 284520
Lithium enriched in lithium-6 and its compoundsHS6 284530
Helium-3HS6 284540
Isotopes (excluding those of heading no. 2844): compounds, inorganic or organic, of such isotopes, whether or not chemically definedHS6 284590
Definitions and coverage
Read the numbers with context
Reported observations and calculated indicators should be read with their coverage period. Responsible AI principles ↗
Reported values
Trade values describe reported merchandise trade for the HS4 classification, not company-level sales or shipment records.
Calculated indicators
Growth, concentration, volatility, and peak comparisons are calculated from reported observations.
Missing data
Unavailable observations remain unavailable. They are not filled, interpolated, or presented as forecasts.
Coverage: 1995-2024 · Data refreshed 2026-07-20 09:34:09
Data source
OECD trade statistics with CEPII context
OECD (2025), Balanced international merchandise trade statistics (BIMTS) - HS2017-6D, OECD Data Explorer (accessed on 2026-08-27). OECD BIMTS is the primary trade series for this view. Supporting bilateral trade context uses CEPII BACI bilateral trade flows (202601) under Etalab 2.0 Open Licence. Yugalinks presents derived views of reported observations and calculated indicators. Data terms: OECD Terms & Conditions.