Oxalic Acid Market By Product Form (Oxalic Acid Dihydrate, Anhydrous Oxalic Acid); By Grade (Industrial/Technical Grade, Refined & High-Purity Grade); By Primary Application (Cleaning & Metal Surface Treatment, Chemical Synthesis & Intermediates, Textile & Leather Processing, Rare Earth Separation & Refining, Mineral & Glass Processing, Wood & Stone Treatment, Other Applications); By Geography, Segment Revenue Estimation, Forecast, 2026–2032

How Large Is the Global Oxalic Acid Market, and What Is Driving Its Growth? – (Updated On: 27th-Oct-2026)

The Global Oxalic Acid Market was estimated at USD 435.0 million in 2025 and is expected to reach USD 620.5 million by 2032, registering a CAGR of 5.2% from 2026 to 2032, according to Strategic Market Research. Expanding applications in rare earth purification, specialty chemical production, and high-purity industrial processes are creating new opportunities for oxalic acid suppliers. The chemical's importance in manufacturing operations and material treatment continues to support its commercial demand.

 

China maintained the leading position in the global Oxalic Acid Market, contributing an estimated 40.2% of total revenue, equivalent to USD 175.0 million in 2025, according to Strategic Market Research. This market position reflects the country's extensive production infrastructure and consumption across rare earth refining, pharmaceutical intermediates, textile processing, and industrial chemical manufacturing. Chinese producer Shandong Fengyuan Chemical reports an annual production capacity of 100,000 MT, including 85,000 MT of industrial oxalic acid and 15,000 MT of refined oxalic acid and derivatives. This manufacturing capability illustrates China's ability to supply both large-volume industrial requirements and specialized applications that depend on refined products.

 

Investment activity in rare earth supply chains is also strengthening the commercial outlook for oxalic acid. In September 2026, Spain-based Oxaquim reported progress on a EUR 20 million manufacturing expansion in Alcañiz. Additional production is scheduled to begin in early 2027, followed by another expansion phase planned for 2028. The project is intended to support growing supply requirements among rare earth producers in the United States, where oxalic acid is used in purification operations. This investment indicates the increasing importance of mineral refining as a specialized market for oxalic acid manufacturers.

 

Key Report Takeaways

By Product Form

• Largest Subsegment: Oxalic Acid Dihydrate generated an estimated 94.0% of revenue (USD 408.9 million) in 2025 and is projected to grow at a 5.0% CAGR during 2026–2032. Its leading position reflects extensive consumption in industrial cleaning, textile processing, and chemical production.

• Fastest-Growing Subsegment: Anhydrous Oxalic Acid contributed 6.0% of revenue (USD 26.1 million) and is expected to register an 8.0% CAGR, supported by specialized chemical synthesis processes that require oxalic acid without water of crystallization.

 

By Grade

• Largest Subsegment: Industrial/Technical Grade represented 80.0% of revenue (USD 348.0 million) in 2025, with an anticipated 4.4% CAGR. Demand is concentrated in high-volume applications such as metal cleaning, textile treatment, and industrial chemical processing.

• Fastest-Growing Subsegment: Refined & High-Purity Grade held a 20.0% share (USD 87.0 million) and is forecast to expand at an 8.3% CAGR. Increasing requirements for controlled impurity levels in specialty chemical manufacturing and selected rare earth purification activities are supporting this segment.

 

By Primary Application

• Largest Subsegment: Cleaning & Metal Surface Treatment accounted for 30.0% of revenue (USD 130.5 million) in 2025, with an expected 4.2% CAGR, reflecting repeated use of oxalic acid in corrosion removal, rust-cleaning products, and industrial surface maintenance.

• Fastest-Growing Subsegment: Rare Earth Separation & Refining captured 13.0% of revenue (USD 56.55 million) and is projected to achieve a 10.0% CAGR, driven by increasing requirements for oxalic acid in rare earth precipitation and purification processes.

 

By Region

• Largest Subsegment: Asia Pacific represented 74.7% of global revenue (USD 325.0 million) in 2025 and is projected to advance at a 5.0% CAGR. The region benefits from China's extensive production capacity and industrial consumption in China, India, Japan, and South Korea.

• Fastest-Growing Subsegment: North America contributed 11.0% of revenue (USD 48.0 million) and is forecast to expand at a 7.2% CAGR, reflecting demand from specialty chemical operations and emerging rare earth refining activities.

 

Recent Developments in the Oxalic Acid Market

• March 16, 2026: Researchers from the University of Illinois Urbana-Champaign and Lawrence Livermore National Laboratory developed a method that uses genetically engineered yeast to produce oxalic acid from sugar. The work demonstrated how the resulting oxalic acid could help extract rare earth elements from low-grade mineral ores. The research suggests a possible alternative manufacturing pathway for oxalic acid intended for mineral recovery and processing. (Source: University of Illinois Urbana-Champaign)

• February 20, 2026: The Canadian Honey Council reported the approval of a new treatment approach involving oxalic acid dihydrate, glycerin, and cellulose strips for managing Varroa mites in honeybee colonies. Regulatory authorization also included the renewal of vaporization and liquid application methods. These approvals broaden the permitted applications of oxalic acid within Canada's beekeeping industry. (Source: Canadian Honey Council)

 

What Are the Major Factors Driving Oxalic Acid Market Demand?

Industrial Cleaning & Metal Surface Treatment constituted the largest application area, representing approximately 30.0% of global Oxalic Acid Market revenue, or USD 130.5 million in 2025. The chemical is an important ingredient in formulations designed to eliminate rust, iron staining, and corrosion-related residues from metal surfaces. Its cleaning properties make it useful to manufacturers of maintenance chemicals and industrial operators responsible for equipment upkeep. Bar Keepers Friend provides an example of oxalic acid's commercial use, incorporating the chemical into cleaning products formulated to address rust and mineral deposits. Ongoing industrial maintenance and regular cleaning activities create recurring requirements for industrial-grade oxalic acid.

Chemical Synthesis & Intermediates contributed around 25.0% of worldwide revenue, corresponding to USD 108.75 million in 2025. Within chemical manufacturing, oxalic acid functions as a starting material for producing oxalate salts and various specialty intermediates used in downstream industrial processes. Indian manufacturer Punjab Chemicals and Crop Protection includes oxalic acid, ammonium oxalate, sodium oxalate, and additional oxalate chemicals in its product range. The availability of these related compounds illustrates how oxalic acid supports an established chain of downstream chemical products, generating demand from manufacturers that convert it into other industrial materials.

Rare Earth Separation & Refining accounted for approximately 13.0% of market revenue, valued at USD 56.55 million in 2025, with estimated consumption reaching 65,000 MT. Oxalic acid is used during rare earth separation and purification to precipitate recovered elements into oxalate compounds, which can subsequently be processed into rare earth oxides. In May 2026, Oxaquim disclosed long-term supply arrangements with rare earth producers in the United States, Canada, and Australia. These commercial agreements indicate expanding requirements for oxalic acid within rare earth processing facilities and create additional sales opportunities for producers supplying the mineral refining industry.

 

Which Oxalic Acid Product Forms and Grades Hold the Largest Market Shares?

Why Does Oxalic Acid Dihydrate Dominate the Market?

Oxalic Acid Dihydrate held an estimated 94.0% share of global Oxalic Acid Market revenue, reflecting its extensive adoption in industrial cleaning, rust removal, textile operations, and chemical manufacturing. Generally marketed in crystalline form, oxalic acid dihydrate is supplied in technical specifications as well as grades designed for applications requiring greater purity. Fisher Chemical, for instance, markets crystalline technical-grade oxalic acid dihydrate for chemical and processing uses. Its established industrial applications, combined with the availability of multiple quality specifications, explain why this form accounts for the overwhelming majority of market demand.

Anhydrous Oxalic Acid represented the other 6.0% of global revenue, equivalent to approximately USD 26.1 million in 2025. Its principal applications involve specific chemical synthesis procedures and specialty manufacturing activities that require material free from water of crystallization. Fisher Scientific offers anhydrous and dihydrate variants as separate chemical products, reflecting their different specifications and intended uses. Although anhydrous material fulfills important specialized requirements, its commercial applications remain more limited than those of the dihydrate form.

 

How Do Industrial and High-Purity Grades Compare?

Industrial/Technical Grade accounted for an estimated 80.0% of global Oxalic Acid Market revenue, generating USD 348.0 million in 2025. Estimated consumption totaled approximately 510,000 MT, supported by widespread utilization in rust removal, textile processing, metal cleaning, and chemical manufacturing. These activities typically require substantial volumes of oxalic acid for recurring industrial operations. Japan-based Toshin Chemical supplies industrial oxalic acid originating from China, demonstrating the contribution of Chinese manufacturing to international supply chains. Broad accessibility and suitability for numerous industrial processes sustain the segment's dominant market share.

Refined & High-Purity Grade generated approximately 20.0% of worldwide revenue, valued at USD 87.0 million in 2025, while estimated consumption amounted to 90,000 MT. The grade is used in specialty chemical production and industrial processes where impurities must remain within more restrictive limits. Shandong Xinhua Pharma specifies a minimum oxalic acid purity of 99.6%, with defined limits for iron and heavy-metal impurities. Its listed applications include lithium iron phosphate synthesis and quartz purification. Such specifications illustrate why refined products are important in processes where chemical consistency and contaminant control influence the quality of manufactured materials.

 

Which Applications Generate the Highest Oxalic Acid Market Revenue?

Cleaning & Metal Surface Treatment was the leading application in the Oxalic Acid Market, contributing approximately 30.0% of total revenue, or USD 130.5 million in 2025, with estimated consumption of 190,000 MT. Oxalic acid is incorporated into cleaning solutions used to dissolve rust, iron-based discoloration, and deposits on industrial machinery and metallic components. East India Chemicals, for example, supplies an oxalic-acid-based rust-removal product intended for machinery and ferrous metal surfaces. This application illustrates the chemical's practical importance in equipment maintenance and corrosion-related cleaning. Consistent demand originates from industrial facilities using oxalic acid in maintenance formulations and regular metal surface treatment.

Chemical Synthesis & Intermediates represented approximately 25.0% of global revenue, equivalent to USD 108.75 million in 2025, with an estimated consumption volume of 145,000 MT. In chemical production, oxalic acid is utilized as a feedstock for preparing oxalate salts, specialized intermediates, and other chemical derivatives. Manufacturing processes involving sodium oxalate, potassium oxalate, and related oxalic acid derivatives contribute to sustained raw material requirements. The variety of downstream chemical products derived from oxalic acid positions this category as the second-largest revenue-generating application.

Textile & Leather Processing contributed an estimated 17.0% of worldwide Oxalic Acid Market revenue, totaling USD 73.95 million in 2025, with consumption of approximately 105,000 MT. Oxalic acid is used in specific bleaching, dyeing, and leather treatment operations, including processes intended to eliminate iron-related stains that can compromise the visual quality of finished materials. Indian manufacturer Star Oxochem, through its export representative, identifies textile bleaching and leather tanning as commercial applications for its oxalic acid products. Such processing activities maintain demand among textile finishing businesses and leather treatment facilities that rely on the chemical.

Rare Earth Separation & Refining accounted for an estimated 13.0% of market revenue, amounting to USD 56.55 million in 2025. During rare earth refining, oxalic acid enables the precipitation of separated rare earth elements into oxalate compounds. These materials undergo subsequent treatment to produce rare earth oxides, including those containing neodymium, praseodymium, and other elements. Expansion of processing facilities that incorporate oxalate precipitation can therefore increase the demand for oxalic acid used in rare earth production.

Mineral & Glass Processing generated approximately 7.0% of market revenue, equivalent to USD 30.45 million in 2025. Oxalic acid is utilized in certain quartz-cleaning and mineral purification procedures to reduce iron-related contamination. Wood & Stone Treatment represented another 4.0%, corresponding to USD 17.4 million, with applications such as removing stains from wood and polishing marble surfaces. CitiChem India identifies these uses among the commercial applications of oxalic acid. The remaining 4.0% of market revenue was generated by other specialized applications beyond the principal categories.

 

Why Does Asia Pacific Dominate Global Oxalic Acid Consumption?

Asia Pacific generated an estimated USD 325.0 million in 2025, accounting for 74.7% of global Oxalic Acid Market revenue. The region's commanding position is closely connected to China's extensive manufacturing base and the concentration of industries that regularly consume oxalic acid. Chemical production, industrial cleaning, textile manufacturing, and specialized refining collectively provide a substantial demand base across the region.

China accounted for approximately USD 175.0 million in revenue, representing 40.2% of worldwide demand. The country's integrated chemical production sector supplies both industrial and refined oxalic acid grades to domestic customers. Metal treatment operations and chemical manufacturing facilities contribute to consumption within China, while the scale of its production infrastructure supports substantial international exports. This combination of domestic utilization and overseas shipments makes China influential in regional product availability and international oxalic acid pricing.

India contributed an estimated USD 42.0 million, equivalent to 9.7% of the global market. Consumption is distributed across industrial chemical production, textile treatment, and metal processing activities. Domestic oxalic acid manufacturing contributes to the country's supply base, while ongoing demand from industrial users supports repeat purchasing. The presence of manufacturing operations alongside established applications strengthens India's participation in the regional market.

Japan represented approximately USD 18.0 million in 2025, accounting for 4.1% of global revenue. Consumption is associated with specialty chemical manufacturing and selected industrial processes that use higher-purity materials. South Korea contributed an estimated USD 17.0 million, equivalent to 3.9%, with demand arising from specialty chemicals and industrial material treatment. In both countries, applications requiring consistent chemical properties and dependable product specifications provide commercial opportunities for suppliers of more specialized oxalic acid grades.

 

What Is Supporting Oxalic Acid Demand in North America?

North America accounted for approximately USD 48.0 million in 2025, representing 11.0% of global Oxalic Acid Market revenue. Within the region, the United States generated an estimated USD 34.0 million, equivalent to 7.8% of worldwide revenue, establishing it as the largest national market in North America.

Demand in the United States spans specialty cleaning products, industrial metal surface treatment, chemical synthesis, and selected rare earth refining operations. Established applications include oxalic-acid-based rust removers and surface-cleaning formulations. At the same time, the development of rare earth processing activities offers additional market potential for both industrial and refined oxalic acid grades.

Canada accounted for approximately USD 5.0 million, supported by industrial chemical applications and specific mineral processing activities. Mexico contributed an estimated USD 9.0 million, with consumption linked to industrial manufacturing and processing operations. Together, these markets provide different sources of demand, combining established chemical applications with opportunities emerging from mineral-related processing.

 

How Are European Manufacturers Positioned?

Europe generated approximately USD 25.0 million in 2025, representing 5.7% of total global oxalic acid revenue. The region's market includes industrial chemical manufacturers, specialized processing businesses, and users requiring reliable chemical grades for specific applications.

Germany was the largest national market in the regional assessment, with an estimated revenue contribution of USD 6.0 million. Consumption is supported by chemical synthesis, industrial surface treatment, and specialty manufacturing activities requiring oxalic acid as a processing material.

Spain accounted for approximately USD 3.0 million in domestic market consumption, although its influence in global oxalic acid production extends beyond domestic demand. Spanish manufacturer Oxaquim operates production facilities in Europe and participates extensively in international export markets. Its manufacturing and overseas distribution activities demonstrate why a country's role as a chemical producer can be considerably larger than its domestic consumption figures suggest.

Across Europe, commercial opportunities are particularly relevant to refined oxalic acid grades, consistent industrial supply arrangements, and materials manufactured according to application-specific quality requirements.

 

What Opportunities Exist in Latin America and the Middle East & Africa?

Latin America represented approximately USD 25.0 million in 2025, accounting for 5.7% of global Oxalic Acid Market revenue. Brazil contributed an estimated USD 15.0 million, making it an important national market within the region. Oxalic acid consumption is associated with industrial cleaning formulations, chemical synthesis, and metal surface treatment. These established industrial activities create ongoing demand for the chemical across regional manufacturing and processing sectors.

The Middle East & Africa accounted for approximately USD 12.0 million, representing 2.8% of the worldwide market. Within this regional grouping, the Middle East generated an estimated USD 5.0 million, supported by industrial chemical processing and specialized cleaning applications.

Africa contributed approximately USD 7.0 million, with oxalic acid consumption arising from metal treatment, mining-associated processing, and industrial cleaning operations. Further opportunities across the Middle East & Africa depend on the expansion of industrial activities that directly use oxalic acid and the ability of suppliers to provide dependable access to industrial-grade products.

 

Who Are the Leading Companies in the Global Oxalic Acid Market?

The global Oxalic Acid Market features several established chemical producers, including Shandong Fengyuan Chemical (China), Oxaquim (Spain), Indian Oxalate Limited (India), and Shandong Xinhua Pharmaceutical (China). The competitive environment is influenced by manufacturing capacity, the ability to supply industrial quantities, product purity, and access to customers across different geographic markets. Producers capable of supplying consistent material specifications and serving international industries are positioned to participate in a broad range of applications.

Shandong Fengyuan Chemical is an established Chinese producer supplying oxalic acid for applications in rare earth processing, pharmaceutical manufacturing, fine chemical production, and textile operations. Its substantial industrial-grade manufacturing capability supports large-volume customers and strengthens the company's presence in applications where dependable bulk supply is an important purchasing consideration.

Oxaquim describes itself as the leading oxalic acid manufacturer in Europe and the world's second-largest producer. In information released during March 2026, the company stated that approximately 90% of its production was exported to 85 countries, with customers spanning more than 16 industrial sectors. It also reported annual turnover of approximately EUR 25 million. Its international distribution activities, combined with the availability of specialized oxalic acid grades, allow the company to serve a diverse customer base across global markets.

Indian Oxalate Limited is an India-based chemical manufacturer involved in the production of oxalic acid and associated chemical intermediates. Its operations contribute to the domestic supply of industrial chemicals, including materials used in downstream chemical manufacturing processes. The company's presence supports the availability of oxalic acid-related products within India's industrial chemical sector.

Shandong Xinhua Pharmaceutical supplies oxalic acid dihydrate with a stated minimum purity level of 99.6%. The product is intended for applications that include specialty chemical processing, lithium iron phosphate material synthesis, and quartz purification. These uses illustrate the importance of reliable product quality and defined chemical specifications in applications that require closer control over impurities.

Collectively, these manufacturers operate across different portions of the Oxalic Acid Market, from bulk industrial supply to refined grades intended for technically demanding applications. Large-scale production remains a major competitive consideration for routine industrial consumption, whereas purity levels, consistent material properties, and defined specifications carry greater importance in specialty applications.

 

How Does Strategic Market Research Evaluate the Oxalic Acid Market?

Strategic Market Research assesses the Oxalic Acid Market through a bottom-up, demand-based methodology that connects chemical manufacturing activity with end-use consumption, cross-border trade, product specifications, and realized selling prices. The market assessment incorporates both oxalic acid dihydrate and anhydrous oxalic acid, including Industrial/Technical Grade and Refined & High-Purity Grade products.

Estimates of production and consumption are developed using information on disclosed manufacturing capacities, operational activities, country-level trade flows, and oxalic acid requirements across major industrial applications. These applications include cleaning, metal surface treatment, chemical synthesis, textile processing, rare earth refining, and additional specialized uses. Geographic demand is allocated according to where the chemical is consumed by industrial users, rather than simply where it is manufactured. Domestic output and international shipments are evaluated together to reconcile the relationship between supply and consumption within individual countries.

Revenue calculations incorporate industrial selling prices relevant to each region and the distribution of consumption across different oxalic acid grades. Market values are cross-checked among product form, grade, application, and geographic classifications to maintain consistent coverage across the analysis. The projections extending through 2032 consider changes in industrial chemical consumption, expansion of rare earth refining activities, evolving product-grade specifications, manufacturing capacity investments, and developments in regional pricing conditions.

 

Oxalic Acid Market Report Coverage Table

Report Attribute	Details
Forecast Period	2026–2032
Market Size Value in 2025	USD 435.0 Million
Revenue Forecast in 2032	USD 620.5 Million
Overall Growth Rate	5.2% CAGR
Base Year for Estimation	2025
Historical Data	2019–2024
Unit	USD Million, CAGR (2026–2032)
Segmentation	By Product Form; By Grade; By Primary Application; By Geography
By Product Form	Oxalic Acid Dihydrate, Anhydrous Oxalic Acid
By Grade	Industrial/Technical Grade, Refined & High-Purity Grade
By Primary Application	Cleaning & Metal Surface Treatment, Chemical Synthesis & Intermediates, Textile & Leather Processing, Rare Earth Separation & Refining, Mineral & Glass Processing, Wood & Stone Treatment, Other Applications
By Region	North America, Europe, Asia Pacific, Latin America, Middle East & Africa
Country Scope	China, India, Japan, South Korea, United States, Canada, Mexico, Germany, Spain, Brazil
Market Drivers	Expanding applications in rare earth purification, specialty chemical production, and high-purity industrial processes are creating new opportunities for oxalic acid suppliers.
Customization Option	Available upon request