The Global Sulfuric Acid Diammonium Salt Market was valued at USD 1.52 Billion in 2025 and is projected to reach USD 2.15 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 5.1% during the forecast period. This growth is being driven by sustained demand for high-efficiency fertilizers to boost crop yields, particularly in emerging economies, alongside expanding industrial applications in water treatment, flame retardants, and specialty chemicals.

As global agriculture seeks to meet the demands of a growing population while industrial sectors require reliable chemical intermediates, the spotlight is on the key producers who are driving innovation, efficiency, and sustainable practices. In this blog, we profile the Top 10 Companies in the Sulfuric Acid Diammonium Salt Industry—a mix of chemical majors, fertilizer specialists, and integrated manufacturers shaping the future of ammonium sulfate supply worldwide.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Agricultural Grade Ammonium Sulfate, Industrial Grade, High-Purity Variants

BASF SE stands as a global leader in the sulfuric acid diammonium salt market, leveraging its vast chemical expertise to produce high-quality ammonium sulfate for fertilizers and industrial uses. The company supplies solutions that support both large-scale agriculture and specialized manufacturing processes across multiple continents.

Strategic Initiatives:

• Expanding sustainable production technologies

• Partnerships with agribusiness leaders for customized fertilizer blends

• Focus on reducing emissions in chemical manufacturing

Download FREE Sample Report: Global Sulfuric Acid Diammonium Salt Market – View in Detailed Research Report

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9️⃣ 2. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: Specialty Ammonium Sulfate, Fertilizer Grades, Industrial Applications

Evonik Industries AG is a prominent supplier known for its high-purity ammonium sulfate products tailored for agriculture, water treatment, and pharmaceutical sectors. With a strong emphasis on innovation, the company delivers solutions that enhance nutrient efficiency and meet stringent quality standards.

Strategic Initiatives:

• Advancing specialty chemical formulations

• Investments in sustainable and efficient production methods

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8️⃣ 3. LANXESS AG

Headquarters: Cologne, Germany
Key Offering: Industrial Grade Ammonium Sulfate, Chemical Intermediates

LANXESS AG plays a vital role in the market with its integrated production capabilities and focus on high-performance chemical products. Its ammonium sulfate offerings support diverse industrial applications while maintaining strong supply reliability for agricultural customers.

Strategic Initiatives:

• Capacity expansions in key production facilities

• Development of eco-friendly manufacturing processes

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7️⃣ 4. Sumitomo Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Ammonium Sulfate for Fertilizers and Industrial Use

Sumitomo Chemical Co., Ltd. combines advanced R&D with global operations to deliver reliable sulfuric acid diammonium salt products. The company serves major agricultural markets and industrial clients with a commitment to quality and sustainability.

Strategic Initiatives:

• Research into enhanced-efficiency fertilizers

• Global supply chain optimization

Download FREE Sample Report: Global Sulfuric Acid Diammonium Salt Market – View in Detailed Research Report

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6️⃣ 5. Honeywell International Inc.

Headquarters: Charlotte, North Carolina, USA
Key Offering: High-Purity Ammonium Sulfate, Technical Grades

Honeywell International Inc. provides advanced chemical solutions, including ammonium sulfate for industrial and specialty applications. Its focus on technology and performance supports customers in water treatment, pharmaceuticals, and manufacturing.

Strategic Initiatives:

• Innovation in process technologies

• Expansion of high-value product lines

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5️⃣ 6. Domo Chemicals

Headquarters: Leuna, Germany
Key Offering: Caprolactam-derived Ammonium Sulfate, Fertilizer Products

Domo Chemicals is recognized for its expertise in producing ammonium sulfate as a co-product of caprolactam manufacturing, offering consistent quality and supply for agricultural and industrial needs across Europe and beyond.

Strategic Initiatives:

• Optimization of integrated production sites

• Sustainability-focused operational improvements

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4️⃣ 7. OCI Nitrogen

Headquarters: Geleen, Netherlands
Key Offering: Ammonium Sulfate Fertilizers, Industrial Grades

OCI Nitrogen is a major European player supplying high-quality ammonium sulfate to support global agriculture and industry. The company emphasizes efficient production and reliable logistics to meet customer demands.

Strategic Initiatives:

• Capacity enhancements for growing markets

• Partnerships in the fertilizer value chain

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3️⃣ 8. Gujarat State Fertilizers & Chemicals Ltd. (GSFC)

Headquarters: Vadodara, India
Key Offering: Ammonium Sulfate for Agricultural Use, Industrial Applications

GSFC is a key supplier in the Asia-Pacific region, providing sulfuric acid diammonium salt products that address the fertilizer needs of India’s extensive agricultural sector while serving industrial clients.

Strategic Initiatives:

• Indigenous production capacity expansion

• Development of nutrient-efficient fertilizer solutions

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2️⃣ 9. UBE Corporation

Headquarters: Tokyo, Japan
Key Offering: Ammonium Sulfate, Chemical Intermediates

UBE Corporation delivers dependable ammonium sulfate products through its advanced manufacturing capabilities, supporting both domestic and international markets in agriculture and specialty industries.

Strategic Initiatives:

• Technological advancements in chemical production

• Focus on sustainable operations

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1️⃣ 10. AdvanSix Inc.

Headquarters: Parsippany, New Jersey, USA
Key Offering: High-Purity Ammonium Sulfate, Nylon Intermediates Co-Product

AdvanSix Inc. specializes in ammonium sulfate production integrated with other chemical processes, offering premium products for North American agricultural and industrial customers with an emphasis on quality and efficiency.

Strategic Initiatives:

• Operational excellence and supply reliability

• Investments in domestic manufacturing

Get Full Report Here: Global Sulfuric Acid Diammonium Salt Market – View in Detailed Research Report

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🌍 Outlook: The Future of Sulfuric Acid Diammonium Salt Is Efficient and Versatile

The sulfuric acid diammonium salt market continues to evolve in response to global agricultural needs and industrial requirements. While fertilizer applications remain dominant, the industry is investing in improved production methods, product enhancements, and expanded uses in water treatment and specialty sectors.

📈 Key Trends Shaping the Market:

• Growing emphasis on sulfur nutrition in balanced fertilizer programs

• Capacity expansions in Asia-Pacific and North America

• Adoption of more efficient and environmentally conscious manufacturing

• Increasing demand for high-purity grades in industrial applications

Get Full Report Here: Global Sulfuric Acid Diammonium Salt Market – View in Detailed Research Report

The companies listed above are not only supplying essential ammonium sulfate—they are advancing reliable nutrient delivery and industrial solutions that support global food security and manufacturing excellence.