Kieserite, epsomite (natural magnesium sulphates)

In 2024, kieserite, epsomite (natural magnesium sulphates) trade exhibited significant decline, with global flows reaching $131,282,647 and a three-year compound annual growth rate of -5.0% (five-year: +2.0%). The all-time peak of $216,748,959 was recorded in 2011; the current level is 39% below that high-water mark.

Over the 30-year observation window (1995–2024), 55% of years recorded positive growth, indicating a mildly upward trajectory with periodic contractions. Trend momentum is steady (-0.9% acceleration).

The World Trade Flows Characterization classifies kieserite, epsomite (natural magnesium sulphates) as "One-way trade" in the medium price range price segment, providing additional context for market positioning and competitive dynamics.

The supply side is concentrated (Herfindahl-Hirschman Index 0.665). The three largest exporters — Germany ($108.1M), China ($15.6M), and Belgium ($5.7M) — collectively dominate supply flows. The leading exporter has grown at -5.9% over the last three years.

On the demand side, importer concentration is diversified (HHI 0.083). The three largest import markets are Poland ($21.5M), France ($16.2M), and Malaysia ($15.1M). The largest importing market sources from 9 different supplying countries.

Estimated substitution elasticity: -28.24. Buyers are highly price-sensitive and can switch between suppliers relatively easily.

The dominant trade corridor is Germany → Poland at $17.7M, representing 82.3% of the importer's total demand.

The volatility score for kieserite, epsomite (natural magnesium sulphates) is 17 out of 100, classified as low. Trade flows are relatively stable compared to other HS6 products, suggesting mature supply chains and predictable demand.

For market entrants, contracting demand signals caution before committing resources. The concentrated supply structure suggests high barriers but also potential opportunity if dominant suppliers face disruption or capacity constraints.

Data confidence is rated "High" based on reporting coverage and consistency across OECD member and partner countries.