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Potassium Carbonate Pricing, Demand and Supply Overview
2025
Base Year
2023-2025
Historical Period
2026-2027
Forecast Period
Market Overview
Potassium Carbonate prices in Germany, the highest-cost reporting region, rose 3.3% in Q2 2026 to USD 1,260.00/MT from USD 1,220.00/MT in Q1, continuing a steady climb tied to elevated potassium hydroxide feedstock costs. Globally, the average rose from USD 1,062.00/MT in Q1 to USD 1,098.50/MT in Q2, a 3.4% gain. For H2 2026, a global average of USD 1,040.00-1,180.00/MT is expected, with firm demand from glass, ceramics, and food processing applications likely to keep this market on its established upward path.
Potassium Carbonate, commonly known as potash or pearl ash in its historical usage, is produced by carbonating potassium hydroxide solution with carbon dioxide, yielding a white, water-soluble salt used extensively in specialty glass and ceramics manufacturing, including optical and electronic display glass, as well as in liquid fertilizers, food processing as a cocoa alkalizing agent and acidity regulator, and as a raw material for various potassium chemical derivatives. Its price behavior tracks the underlying potassium hydroxide market closely, since KOH is the direct feedstock, layered with additional demand-side dynamics from the specialty glass and food processing sectors. Potassium hydroxide feedstock costs, energy costs at carbonation facilities, and demand from glass, ceramics, and food processing applications are what drive prices in this market.
Potassium Carbonate Price Forecast for 2026
The outlook for Potassium Carbonate through H2 2026 stays firm, tracking the elevated potassium hydroxide feedstock cost environment that has defined the broader alkaline chemical complex this year. Steady demand from specialty glass, ceramics, and food processing applications should keep this market on a consistent, gradual upward path, closely mirroring the recovery phase currently underway in the underlying potassium hydroxide market.
The main upside risk is a further tightening of potassium hydroxide feedstock availability, which would push production costs higher across every region tracked in this report. The main downside risk is a slowdown in specialty glass or food processing demand combined with easing feedstock costs, which would relieve some of the current price pressure.
| Region | 2026 Price Range (USD/MT) | Outlook |
| Global Average | 1,040.00 - 1,180.00 | Feedstock costs and firm demand support continued gains |
| Germany | 1,230.00 - 1,370.00 | Elevated energy and feedstock costs sustain the highest price |
| United States | 1,160.00 - 1,290.00 | Steady glass and ceramics demand supports continued firming |
| India | 1,020.00 - 1,140.00 | Growing food processing and industrial demand drives gains |
| China | 840.00 - 940.00 | Substantial domestic capacity keeps this the most affordable market |
For the Quarter Ending June 2026
Potassium Carbonate Prices Q2 2026:
- Germany: USD 1,260.00/MT
- United States: USD 1,190.00/MT
- India: USD 1,045.00/MT
- China: USD 860.00/MT
Potassium Carbonate Prices in Germany
German Potassium Carbonate prices averaged USD 1,260.00/MT in Q2 2026, the highest of any region tracked here, up 3.3% from USD 1,220.00/MT in Q1, as elevated potassium hydroxide feedstock and energy costs continued supporting this market.
Why did the price of Potassium Carbonate change in Q2 2026 in Germany?
Elevated potassium hydroxide feedstock costs, themselves tracking the broader alkaline chemical recovery cycle, continued flowing through to finished potassium carbonate pricing, while firm demand from Germany's substantial specialty glass manufacturing base gave producers little reason to hold prices back.
Potassium Carbonate Prices in the United States
US prices averaged USD 1,190.00/MT in Q2 2026, up 3.5% from USD 1,150.00/MT in Q1, as steady demand from specialty glass and ceramics manufacturers kept this market firm.
Why did the price of Potassium Carbonate change in Q2 2026 in the United States?
Steady demand from optical and electronic display glass manufacturers, alongside ceramics production, kept US buyers active even as feedstock potassium hydroxide costs moved higher through the quarter.
Potassium Carbonate Prices in India
Indian prices averaged USD 1,045.00/MT in Q2 2026, up 3.5% from USD 1,010.00/MT in Q1, tracking growing food processing and industrial demand.
Why did the price of Potassium Carbonate change in Q2 2026 in India?
Growing food processing demand, particularly for cocoa alkalizing and acidity regulation applications, combined with broader industrial consumption, kept Indian buyers competing for available supply.
Potassium Carbonate Prices in China
Chinese prices averaged USD 860.00/MT in Q2 2026, the lowest of the four regions, up 3.6% from USD 830.00/MT in Q1, as substantial domestic production capacity kept this the most affordable market tracked in this report.
Why did the price of Potassium Carbonate change in Q2 2026 in China?
Substantial domestic potassium hydroxide and carbonate production capacity kept Chinese offers the most competitive of any region tracked here, even as the broader feedstock cost recovery pushed prices higher in step with the rest of the market.
For the Quarter Ending March 2026
Potassium Carbonate Prices Q1 2026:
- Germany: USD 1,220.00/MT
- United States: USD 1,150.00/MT
- India: USD 1,010.00/MT
- China: USD 830.00/MT
Potassium Carbonate Prices in Germany
German prices rose 4.3% in Q1 2026 to USD 1,220.00/MT from USD 1,170.00/MT in Q4 2025, tracking the broader potassium hydroxide feedstock recovery.
Why did the price of Potassium Carbonate change in Q1 2026 in Germany?
Potassium hydroxide, the direct feedstock for this product, moved further into its own recovery phase following 2025's mid-year correction, and that upstream cost pressure flowed through to German potassium carbonate offers alongside firm specialty glass sector demand.
Potassium Carbonate Prices in the United States
US prices rose 4.5% in Q1 2026 to USD 1,150.00/MT from USD 1,100.00/MT in Q4 2025, as feedstock costs and steady demand supported gains.
Why did the price of Potassium Carbonate change in Q1 2026 in the United States?
Growing demand from alkaline battery production and biodiesel manufacturing had been lifting potassium hydroxide feedstock costs, and with steady glass and ceramics consumption on the demand side, US potassium carbonate producers passed through a meaningful share of that cost increase.
Potassium Carbonate Prices in India
Indian prices rose 4.7% in Q1 2026 to USD 1,010.00/MT from USD 965.00/MT in Q4 2025, tracking growing food processing sector demand.
Why did the price of Potassium Carbonate change in Q1 2026 in India?
Expanding domestic food processing capacity, particularly for cocoa alkalizing applications, kept demand for this alkaline chemical on a firm upward trajectory, tracking the broader feedstock-driven trend.
Potassium Carbonate Prices in China
Chinese prices rose 4.4% in Q1 2026 to USD 830.00/MT from USD 795.00/MT in Q4 2025, tracking the broader feedstock cost environment.
Why did the price of Potassium Carbonate change in Q1 2026 in China?
The broader global potassium hydroxide recovery trend, tied to strengthening demand from chemical manufacturing, battery, and biodiesel applications, continued lifting Chinese potassium carbonate prices even as substantial domestic capacity kept this market the most affordable tracked here.
Quarterly Potassium Carbonate Price Trends
Global Potassium Carbonate prices moved through a genuine growth-correction-recovery cycle across the period covered in this report, closely tracking the underlying potassium hydroxide feedstock market, rising through Q2 2025, correcting in Q3, and then climbing steadily and consistently through every subsequent quarter as feedstock costs and firm end-use demand reasserted themselves.
| Quarter | Price (USD/MT) | QoQ Change | Direction |
| Q2 2026 | 1,098.50 | +3.4% | ↑ Rising |
| Q1 2026 | 1,062.00 | +4.5% | ↑ Rising |
| Q4 2025 | 1,016.70 | +2.4% | ↑ Rising |
| Q3 2025 | 992.60 | -3.2% | ↓ Falling |
| Q2 2025 | 1,025.50 | - | — Stable |
| Q3 2026 | In Progress | - | — In Progress |
What was Potassium Carbonate Price in 2025?
Potassium Carbonate moved through distinct phases of growth, correction, and recovery across 2025 in every market covered in this report, closely mirroring the underlying potassium hydroxide feedstock market's own cyclical pattern rather than following a single steady trend.
Potassium Carbonate Prices in Germany in 2025
German prices firmed from about USD 1,150.00/MT in Q1 2025 to USD 1,170.00/MT by Q4, a gain of roughly 1.7%, a net increase that masks a sharp mid-year rise followed by a Q3 correction.
Potassium Carbonate Prices in the United States in 2025
US prices firmed from about USD 1,080.00/MT in Q1 2025 to USD 1,100.00/MT by Q4, up roughly 1.9%, tracking the same growth-correction-recovery pattern evident across the broader potassium hydroxide-linked market.
Potassium Carbonate Prices in India in 2025
Indian prices firmed from about USD 950.00/MT in Q1 2025 to USD 965.00/MT by Q4, a gain of roughly 1.6%, the smallest annual increase of the four regions.
Potassium Carbonate Prices in China in 2025
Chinese prices firmed from about USD 780.00/MT in Q1 2025 to USD 795.00/MT by Q4, up roughly 1.9%, tracking the broader global pattern even as this remained the most affordable market tracked in this report.
How We Can Help
Expert Market Research: Your Source for Real-Time Potassium Carbonate Price Intelligence
Expert Market Research tracks Potassium Carbonate prices continuously across every major producing and consuming region, combining potassium hydroxide feedstock cost data, energy cost trends, and glass, ceramics, and food processing demand signals into a single, regularly updated view of the market. Our team can help your procurement function benchmark current offers, plan purchases around the feedstock-driven trends covered in this report, and build a defensible view of where this versatile alkaline chemical is headed next. Reach out to our team for a tailored briefing or a deeper look at any of the regional markets covered here.
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*While we strive to always give you current and accurate information, the numbers depicted on the website are indicative and may differ from the actual numbers in the main report. At Expert Market Research, we aim to bring you the latest insights and trends in the market. Using our analyses and forecasts, stakeholders can understand the market dynamics, navigate challenges, and capitalize on opportunities to make data-driven strategic decisions.*
Key Questions Answered in the Report
It is used extensively in specialty glass and ceramics manufacturing, including optical and electronic display glass, liquid fertilizers, food processing as a cocoa alkalizing agent and acidity regulator, and as a raw material for various potassium chemical derivatives.
The Q2 2026 global average was USD 1,098.50/MT, ranging from USD 860.00/MT in China to USD 1,260.00/MT in Germany.
The global average rose from USD 1,016.70/MT in Q4 2025 to USD 1,062.00/MT in Q1 2026 and then to USD 1,098.50/MT in Q2, continuing the recovery phase that followed a mid-2025 correction in the underlying potassium hydroxide feedstock market.
Potassium Carbonate is produced by carbonating potassium hydroxide solution with carbon dioxide, meaning KOH is its direct feedstock, so movements in the potassium hydroxide market, including its recent growth-correction-recovery cycle, flow through almost directly to potassium carbonate pricing.
The global average is expected in the USD 1,040.00-1,180.00/MT range, supported by feedstock costs and firm demand.
China holds the lowest cost given substantial domestic production capacity, while Germany carries the highest cost among the regions tracked here given elevated energy and feedstock costs.
This report is updated monthly. For real-time pricing intelligence, connect with the Expert Market Research team.
Potassium hydroxide feedstock costs, energy costs at carbonation facilities, and demand from glass, ceramics, and food processing applications.
China maintains substantial production capacity, with Germany, the United States, and India also significant producing and consuming markets tied to their domestic glass, ceramics, and food processing industries.
Buyers can monitor potassium hydroxide feedstock cost trends given their direct and outsized influence on this market, time forward purchases around the quarterly breakdowns in this report, and benchmark supplier quotes against the tracked price ranges.
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