Market evolution: Disodium sulphate (CN 283311) — 2015–2025

Introduction

Disodium sulphate (also known as sodium sulphate, CN 283311) is an inorganic chemical widely used in detergents, glass manufacturing, pulp and paper processing, and textiles. This report examines the evolution of EU trade in disodium sulphate over the period 2015–2025, drawing on data covering imports, exports, production, and market structure indicators. The analysis reveals a market shaped by the EU's strong and growing domestic production base, a dramatic collapse in imports—particularly from Russia—and significant price volatility linked to the global energy shock of 2022.

For an overview of the trade data and definitions, see the general overview dashboard.

1. A Structural Net Exporter with Resilient Domestic Production

The EU has consistently been a net exporter of disodium sulphate throughout the period, a position underpinned by substantial and growing domestic production. This structural feature is fundamental to understanding the market's dynamics.

The EU maintains a firm net export position

Despite a gradual narrowing, the EU's trade balance in disodium sulphate remained strongly positive throughout 2015–2025. The trade surplus declined modestly from €100.7 million to €91.2 million (−9.5%), while net import reliance improved from −10.0% to −2.3% over the same period. Negative net import reliance indicates that the EU exports considerably more than it imports—a hallmark of a structurally competitive producer.

*Improvement in the sense that the gap narrows, though the EU remains a net exporter.

For details on net import reliance.

EU production grew steadily over the decade

The EU's domestic production of sulphates (Prodcom 20.13.41.65, which covers disodium sulphate among others) expanded notably over the period. Production volume rose from 6.3 billion kg to 7.9 billion kg (+24.4%), while production value increased from €415 million to €556 million (+34.1%). This growth in output is the primary factor explaining the EU's continued capacity to supply both domestic demand and export markets without relying heavily on imports.

See production volumes for further details.

Spain anchors EU export specialisation

Spain is by far the most specialised EU member state in disodium sulphate production and exports. In 2025, Spain held a revealed comparative advantage (RCA) of 10.6 and a normalised RCA (RSCA) of 0.83, with 61.6% of EU production value concentrated in the country. Other specialised producers include Sweden (RSCA 0.29), Czechia (0.25), and Belgium (0.20). Spain's dominance in production is directly reflected in its export share: it accounted for the vast majority of EU exports to non-EU countries, with the most specialised reporters data confirming its unrivalled position.

2. The Collapse of Russian Imports and Diversification of Supply

The most dramatic structural shift in EU disodium sulphate trade over 2015–2025 has been the near-total disappearance of imports from Russia, historically the EU's dominant external supplier. This collapse has reshaped the import landscape, though its overall impact has been absorbed by the EU's self-sufficiency.

Russian imports fell by 99%

In 2015, Russia was the EU's largest supplier of disodium sulphate, accounting for €5.1 million in import value. By 2025, Russian imports had fallen to just €58,500—a decline of 98.9%. The timing of this collapse aligns with the period following Russia's invasion of Ukraine in February 2022 and the subsequent EU sanctions regime, though the decline had already begun before 2022.

Full data on top import partners.

Total import volumes collapsed, but prices surged

The disappearance of cheap Russian supply and the shift toward smaller, more expensive import sources is starkly visible in aggregate import statistics. Total EU import volume fell by 90.2—from 49,520 tonnes to just 4,873 tonnes—while import value fell by 46.4% (from €6.9 million to €3.7 million). The fact that value fell far less than volume signals a sharp increase in average import prices: the unit price of imports rose from €138.9/t in 2015 to €757.0/t in 2025, an increase of 444.9%.

The soaring unit price likely reflects both the loss of low-cost Russian supply and a compositional shift toward smaller, niche suppliers (such as China) that may serve different market segments at higher price points.

China emerged as the principal alternative supplier

Among the new or expanded import sources, China stands out. EU imports from China grew from €120,000 to €1.93 million—an increase of over 1,500%—making it the largest single import partner by value in 2025. Türkiye and India also expanded their presence, though on a smaller scale. This diversification has reduced import concentration: the Herfindahl-Hirschman Index (HHI) for imports by value fell from 5,740 to 3,193 (−44.4%), indicating a move away from the near-monopoly supply structure that characterised the earlier period.

See the concentration dashboard.

Internal EU import patterns shifted markedly

Among EU member states, Romania was the largest importer of extra-EU disodium sulphate in 2015 (€3.7 million) but saw its imports collapse to just €4,580 by 2025 (−99.9%). In contrast, Germany's imports surged from €251,865 to €2.4 million (+858%), suggesting a reorientation of import flows within the EU. Poland, Italy, and Ireland also registered substantial increases, while Belgium and Bulgaria saw declines.

For the full picture, see top reporters by imports.

3. Export Volatility, the 2022 Price Shock, and Shifting Partner Dynamics

EU exports of disodium sulphate experienced notable volatility over 2015–2025, culminating in a sharp price shock in 2022 that affected key destination markets. Export volumes and values both declined over the period, though prices edged upward, and the composition of export partners underwent significant reshuffling.

Export volumes and values declined, but unit prices held up

EU exports to non-EU countries fell from €107.6 million to €94.8 million in value (−11.9%) and from 1.14 million tonnes to 967,315 tonnes in volume (−15.2%) between 2015 and 2025. However, the average export price increased marginally by 3.9%, from €94.3/t to €98.1/t. This combination of declining volumes with stable-to-rising prices suggests that the EU maintained pricing power even as physical trade contracted.

A major price shock hit exports in 2022

The most striking event in the dataset is the pronounced price shock detected in 2022 across multiple export destinations. This shock is consistent with the broader global energy and commodity price surge that followed the Russian invasion of Ukraine and the disruption of European energy markets, which significantly raised production costs for energy-intensive chemicals.

The most affected destinations were:

Brazil, as the EU's single largest export destination (accounting for over half of export value), bore the brunt of the price shift. The abnormality score of 83.9 for Brazil indicates a highly unusual deviation from normal price patterns. Morocco and Egypt were also significantly affected. For a broader view of trade volatility by partner, see the volatility dashboard.

Export partner composition underwent substantial reshuffling

Brazil consolidated its position as the EU's leading export market, with trade growing from €35.4 million to €40.0 million (+12.9%). However, several other major partners saw sharp declines: exports to the United Kingdom fell by 70.8% (from €11.7 million to €3.4 million), Argentina by 70.4%, and Algeria by 49.3%. In contrast, Egypt emerged as a fast-growing market, with exports surging 380% from €2.3 million to €11.1 million, and Morocco grew by 51.4%.

The decline in UK exports is likely linked to post-Brexit trade friction, while the growth in North African and Middle Eastern markets may reflect expanding detergent and industrial demand in these regions. See top export partners for further detail.

Export concentration increased, driven by fewer destination markets

The HHI for exports by value rose from 1,543 to 2,119 (+37.3%), indicating that EU export flows became somewhat more concentrated over the period. This is consistent with the observed decline in exports to several secondary partners (UK, Argentina, Algeria, South Africa) and the consolidation of trade with Brazil, Egypt, and Morocco. The risk associated with this concentration is partially mitigated by the diversity of the remaining top partners across different continents.

Conclusion

The EU disodium sulphate market over 2015–2025 is characterised by three overriding dynamics: robust domestic production growth, the collapse of Russian import supply, and a pronounced price shock in 2022.

EU production expanded by 24% in volume and 34% in value, cementing the bloc's position as a net exporter. Spain emerged as the overwhelmingly dominant producer, accounting for over 60% of EU output. On the import side, the near-total disappearance of Russian supply—down 98.9% by value—represented the single most dramatic structural change, though its impact was cushioned by the EU's self-sufficiency. China filled part of the gap, becoming the leading import source, while import concentration fell sharply.

The 2022 energy crisis left a clear imprint on export prices, with abnormal price spikes of 47–64% recorded for major destinations including Brazil, Morocco, and Egypt. While export volumes and values both declined over the full period, the EU maintained pricing power. The geographic reorientation of exports—away from the UK and Argentina, toward Egypt and Morocco—suggests shifting demand patterns in the developing world.

Looking ahead, the EU's growing production base and reduced import reliance point to continued self-sufficiency. However, the increased concentration of exports among fewer destination markets introduces a degree of demand-side vulnerability that merits monitoring.

For a comprehensive view of all indicators, visit the full trade dashboard for CN 283311.