Potassium Sulfate Price Trend

Potassium Sulfate Price Trend, Index and Forecast

Track real-time and historical potassium sulfate prices across global regions. Updated monthly with market insights, drivers, and forecasts.

Potassium Sulfate Prices September 2025

Potassium Sulfate Price Index (USD/KG): 

The chart below highlights monthly potassium sulfate prices across different regions.

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Market Overview Q3 Ending September 2025

Africa: In Africa, potassium sulfate prices rose as agricultural demand for high-value crops such as fruits and vegetables strengthened during peak planting season. Limited local production increased dependence on imports, with currency volatility adding to procurement costs. Rising transportation and port handling charges influenced the potassium sulfate price index, further tightening supply availability. Weather-related challenges also hampered logistics in certain regions, causing delays in distribution and pushing up short-term price trends for buyers in the agricultural sector.

Northeast Asia: In Northeast Asia, potassium sulfate prices increased as demand from the fertilizer industry remained strong, particularly in greenhouse cultivation and specialty crop farming. Regional supply was supported by steady domestic production, but stricter environmental policies limited operating rates at certain plants. Import costs also added upward pressure, especially as energy and freight expenses remained elevated. The potassium sulfate price index reflected these conditions, with downstream buyers facing higher procurement costs compared to the previous quarter.

Europe: In Europe, prices for potassium sulfate showed an upward trend, supported by robust demand in both agriculture and industrial applications. Fertilizer consumption rose as farmers prepared for the next planting cycle, and reliance on imports kept the market sensitive to freight costs and geopolitical trade disruptions. Regulatory frameworks concerning sustainable farming practices further shaped purchasing behavior. Increased energy costs for processing and inland transportation challenges across major hubs also influenced the potassium sulfate price index, creating additional cost pressure for distributors and end users.

Southeast Asia: Prices recorded a sharp increase. The surge was mainly supported by robust demand from agricultural sectors, particularly high-value crops such as fruits and vegetables, where potassium sulfate is preferred over chloride-based fertilizers. On the supply side, weather-related disruptions in countries like Thailand and Vietnam constrained local output, raising reliance on imports from China and the Middle East. Rising freight rates, container shortages, and port congestion added cost pressures. Currency depreciation in certain markets further escalated landed costs, while compliance with organic and fair-trade certifications contributed to higher procurement costs, reinforcing the upward trajectory of potassium sulfate pricing.

North America: In North America, prices rose, driven by resilient demand from the US and Canada’s agricultural sectors. Drought conditions in parts of the Midwest and California led to a surge in fertilizer consumption to maintain crop yields. On the supply side, elevated natural gas prices increased production costs, while labor shortages in key transport corridors contributed to higher domestic logistics expenses. Import volumes from Chile and European suppliers were impacted by longer lead times and higher tariffs, further tightening regional availability. Exchange rate volatility against the US dollar also increased procurement costs for certain buyers. These combined pressures sustained bullish pricing momentum throughout the quarter.

Potassium Sulfate Price Trend, Market Analysis, and News

IMARC's latest publication, “Potassium Sulfate Prices, Trend, Chart, Demand, Market Analysis, News, Historical and Forecast Data Report 2025 Edition,” presents a detailed examination of the potassium sulfate market, providing insights into both global and regional trends that are shaping prices. This report delves into the spot price of potassium sulfate at major ports and analyzes the composition of prices, including FOB and CIF terms. It also presents detailed potassium sulfate prices trend analysis by region, covering North America, Europe, Asia Pacific, Latin America, and Middle East and Africa. The factors affecting potassium sulfate pricing, such as the dynamics of supply and demand, geopolitical influences, and sector-specific developments, are thoroughly explored. This comprehensive report helps stakeholders stay informed with the latest market news, regulatory updates, and technological progress, facilitating informed strategic decision-making and forecasting.

Potassium Sulfate Industry Analysis

The global potassium sulfate industry size reached USD 3.92 Billion in 2024. By 2033, IMARC Group expects the market to reach USD 6.41 Billion, at a projected CAGR of 5.70% during 2025-2033. Growth is driven by rising demand for chloride-free fertilizers in high-value crops, expanding greenhouse and horticultural production, advancements in precision agriculture, and increasing adoption in regions with saline soil conditions. Strong demand from the specialty crop segment continues to position potassium sulfate as a preferred fertilizer choice globally.

Latest developments in the Potassium Sulfate Industry:

• July 2025: Vietnam’s PVFCCo launched a new product called NPK PHU MY 15-15-15+5S+TE SOP, using 100% premium potassium sulfate (SOP). This advanced formulation is chlorine-free and especially suitable for chlorine-sensitive crops; it enhances nutrient absorption, improves crop quality, and addresses fruit hardening disorders.

• May 2024: Cinis Fertilizer began production of potassium sulfate at its first site in Örnsköldsvik, Sweden. The company stated it was the first in the world to create an environmentally friendly potassium sulfate with a low carbon footprint by using industrial waste products as raw materials.

Product Description

Potassium sulfate, chemically represented as K₂SO₄, is an inorganic salt composed of potassium and sulfate ions. It appears as a white crystalline powder or granule, readily soluble in water and non-hygroscopic in nature. Known for its low chloride content, it is widely favored in agriculture as a premium potash fertilizer, particularly for chloride-sensitive crops such as tobacco, fruits, vegetables, and nuts. Beyond agriculture, potassium sulfate finds applications in glass manufacturing, pharmaceuticals, and specialty chemicals. Its properties include enhancing crop yield and quality, improving resistance to disease, and supporting sustainable farming practices in saline-prone soils. Due to its dual nutrient composition, supplying both potassium and sulfur, potassium sulfate is integral to plant nutrition and soil health management.

Report Coverage

Key Benefits for Stakeholders:

• IMARC’s report presents a detailed analysis of potassium sulfate pricing, covering global and regional trends, spot prices at key ports, and a breakdown of FOB and CIF prices.
• The study examines factors affecting potassium sulfate price trend, including input costs, supply-demand shifts, and geopolitical impacts, offering insights for informed decision-making.
• The competitive landscape review equips stakeholders with crucial insights into the latest market news, regulatory changes, and technological advancements, ensuring a well-rounded, strategic overview for forecasting and planning.
• IMARC offers various subscription options, including monthly, quarterly, and biannual updates, allowing clients to stay informed with the latest market trends, ongoing developments, and comprehensive market insights. The potassium sulfate price charts ensure our clients remain at the forefront of the industry.