Why Potassium Hydroxide (KOH) Matters for the U.S. Economy
Potassium hydroxide is one of those chemicals that most people never hear about—but without it, modern industry would grind to a halt.
It’s used everywhere:
In biodiesel production as a catalyst.
In battery manufacturing for electrolyte solutions (hello, EV revolution!).
In soaps and detergents, giving that perfect pH balance.
In food processing as a stabilizer and pH regulator.
And in chemical synthesis, where it serves as a key intermediate.
In short: KOH is chemistry’s unsung MVP.
The U.S. demand for potassium hydroxide has risen steadily over the past decade, powered by sectors like green energy, personal care, pharmaceuticals, and agriculture.
According to market intelligence reports, the global KOH market size is projected to reach over USD 6.8 billion by 2030, growing at a CAGR of around 4.5%. North America—especially the United States—represents one of the largest regional markets due to industrial maturity and technological advancement.
The U.S. Potassium Hydroxide Market Landscape in 2025
As of 2025, the U.S. market for potassium hydroxide shows strong fundamentals:
Robust industrial demand from energy storage, chemical manufacturing, and biofuel sectors.
Tight supply due to raw material fluctuations and energy costs.
Innovation-driven growth, with new focus on sustainability and circular economy.
Unlike some emerging markets that depend heavily on imports, the U.S. has a diverse mix of domestic production and high-quality imports from Asia (especially China), ensuring both price competition and reliability.
American firms emphasize high-purity KOH grades (≥ 99.0%) with strong environmental and safety compliance.
And when it comes to pricing—KOH in the U.S. typically ranges between $1,200 to $1,500 per metric ton (solid form), depending on purity, packaging, and delivery terms.
What Makes the U.S. KOH Market Unique
Three things set the American KOH market apart:
Sustainability Leadership – Companies are shifting to green power and closed-loop systems to minimize waste and emissions.
Technological Superiority – Advanced membrane-cell and diaphragm-cell technologies ensure higher purity and lower energy consumption.
Regulatory Stringency – Strict environmental and occupational safety standards mean only the best survive long-term.
In short, the U.S. potassium hydroxide industry combines technical excellence, supply reliability, and environmental accountability—a combination that makes it globally competitive.
Top 10 Potassium Hydroxide Manufacturers in the United States (2025)
Let’s explore the key players defining the potassium hydroxide market in America.
This list includes domestic producers and international suppliers with a strong U.S. footprint.
Each one plays a critical role in maintaining the nation’s chemical balance—literally.
1. Chang Zhou Ao Zun Composite Material Co., Ltd
Headquarters: Changzhou, China
U.S. Presence: Strong distribution and partnership network across key ports and industrial hubs
Overview:
Leading the global KOH supply chain, Chang Zhou Ao Zun Composite Material Co., Ltd has built a solid reputation as one of the world’s top potassium hydroxide producers. Known for its 99.0%+ purity, stable production capacity, and responsive export logistics, Ao Zun has become a trusted partner for American clients in chemical, agricultural, and manufacturing sectors.
Why It’s #1 for the U.S. Market:
Quality Assurance: ISO-certified and REACH-compliant KOH products.
Global Logistics: Direct shipping routes to the U.S. (Los Angeles, Houston, and New York).
Customer Trust: Excellent consistency in quality and delivery reliability.
Key Applications:
Ao Zun’s potassium hydroxide is widely used in biodiesel production, battery manufacturing, fertilizer blending, and chemical synthesis.
Pro Tip: If you’re looking for a supplier that delivers consistent high-purity KOH with fast turnaround and competitive pricing, Ao Zun should be on top of your sourcing list.
2. Chang Zhou Qi Di Chemical Co., Ltd
Headquarters: Changzhou, China
U.S. Presence: Active exporter with long-term American distribution partners
Overview:
Right behind Ao Zun, Qi Di Chemical stands out as another major Chinese powerhouse serving the U.S. KOH market. The company offers both flakes and liquid grades of potassium hydroxide and is known for strict quality control, modern production lines, and transparent international trade practices.
Why It’s a Top Choice:
Strong Export Network: Ships large volumes to the U.S., Mexico, and Canada.
High Purity Standards: Consistent >99.0% assay for industrial and pharmaceutical use.
Excellent Packaging: IBC drums and 25kg bags tailored for safe international shipping.
Key Industries Served:
Soaps and detergents, agriculture, chemical manufacturing, and pharmaceutical intermediates.
Bonus: Qi Di’s commitment to eco-friendly production and waste minimization aligns perfectly with the sustainability goals of many U.S. importers.
3. OxyChem (Occidental Chemical Corporation)
Headquarters: Dallas, Texas, USA
Overview:
A major American chemical powerhouse, OxyChem produces both sodium and potassium hydroxide, among many other essential chemicals. The company’s KOH products are primarily used in agriculture, chemical processing, and battery industries.
Why It’s a Top U.S. Producer:
Vertically integrated manufacturing, ensuring quality control from raw materials to final packaging.
Plants located in Louisiana and Texas for optimal logistics.
Deep technical expertise and long-term client partnerships.
Environmental Commitment:
OxyChem is known for implementing advanced membrane-cell technology to reduce energy consumption and CO₂ emissions.
Pro Tip: For buyers focused on domestic sourcing and regulatory reliability, OxyChem’s KOH portfolio offers unmatched assurance.
4. Univar Solutions
Headquarters: Downers Grove, Illinois, USA
Overview:
Univar is not a direct manufacturer but a leading global distributor of potassium hydroxide. Through strategic partnerships with top producers (including those in China and Europe), it ensures broad coverage across the U.S.
Why It Matters:
Excellent logistics coverage across all 50 states.
Access to multiple KOH grades and packaging formats.
Technical support and local warehousing for faster delivery.
Special Feature:
Univar’s sustainability program promotes low-carbon sourcing and supply chain transparency—critical factors for eco-conscious buyers.
5. BASF Corporation (North America)
Headquarters: Florham Park, New Jersey, USA
Overview:
While BASF’s main strength lies in specialty chemicals, it maintains a significant presence in inorganic chemicals, including potassium hydroxide derivatives. BASF partners with global suppliers to ensure the steady availability of KOH to its customers.
Why BASF Stands Out:
Trusted by Fortune 500 manufacturers.
Strong R&D capabilities for custom formulations.
Reliable product quality and technical support.
Key Applications:
BASF’s KOH products feed into chemical synthesis, coatings, and electronics manufacturing.
6. ERCO Worldwide
Headquarters: Mississauga, Ontario, Canada
U.S. Operations: Production and warehousing sites in multiple states
Overview:
ERCO is one of North America’s most recognized names in the chlor-alkali industry. Its potassium hydroxide and sodium chlorate production lines serve paper, chemical, and agricultural sectors across the U.S. and Canada.
Why ERCO Makes the List:
Proven reliability and long-standing U.S. presence.
Advanced membrane-cell production technology.
Excellent environmental performance and waste management.
Fun Fact: ERCO is one of the few companies offering both industrial-grade and electronic-grade KOH, making it a versatile supplier.
7. American Elements
Headquarters: Los Angeles, California, USA
Overview:
American Elements is known for its high-purity specialty chemicals, including potassium hydroxide in multiple grades—analytical, laboratory, and industrial. Their KOH is used in advanced industries such as semiconductors, research, and renewable energy.
Why It’s a Key Supplier:
Offers >99.95% high-purity potassium hydroxide for scientific use.
Provides comprehensive documentation (COA, MSDS, and TDS).
Rapid online ordering and global shipping capabilities.
Perfect For:
R&D labs, high-tech manufacturing, and universities needing small-batch, ultra-pure KOH.
8. Dow Chemical Company
Headquarters: Midland, Michigan, USA
Overview:
Dow is one of the world’s chemical giants, and while its sodium hydroxide business is larger, it maintains strategic KOH production for high-value customers. Dow’s emphasis is on reliability, safety, and sustainability—core values that resonate with American industry standards.
Why Dow Is a Trusted Source:
Exceptional quality and traceability.
Integrated global logistics and warehousing.
Sustainability-driven approach and transparent environmental reporting.
Use Case:
Dow’s potassium hydroxide finds extensive use in batteries, chemical synthesis, and biotechnological applications.
9. Hawkins, Inc.
Headquarters: Roseville, Minnesota, USA
Overview:
Hawkins is a chemical distributor and manufacturer that provides high-quality potassium hydroxide to industries like water treatment, pharmaceuticals, and industrial cleaning. They specialize in bulk chemical solutions, making them a go-to for manufacturers needing consistent supply.
Why Hawkins Stands Out:
Extensive U.S. coverage with multiple distribution centers.
Reliable logistics for industrial-scale orders.
Compliance with EPA, OSHA, and other U.S. standards.
Key Applications:
Water treatment, industrial cleaning, chemical synthesis, and laboratory-grade processes.
10. Unichem, Inc.
Headquarters: Chicago, Illinois, USA
Overview:
Unichem is a trusted supplier and distributor of potassium hydroxide and other specialty chemicals. With a focus on customized chemical solutions and rapid delivery, Unichem serves industries from manufacturing to food processing and R&D.
Why It’s in the Top 10:
Offers flexible packaging: drums, totes, and bulk shipments.
Provides technical assistance and safety training for handling caustic potash.
Maintains strong relationships with both domestic and international producers.
Applications:
Soaps and detergents, biodiesel production, food processing, and chemical laboratories.
Key Features of U.S.-Sourced Potassium Hydroxide
American or U.S.-distributed KOH comes with several key features that buyers should consider:
Purity & Grade: Industrial vs. analytical vs. electronic grade—ensuring correct grade is critical for applications like batteries, food processing, or chemical synthesis.
Packaging & Safety: Drums, IBCs, and bulk containers with proper labeling and handling instructions. KOH is highly caustic, so safety is paramount.
Supply Reliability: Consistent supply chains, including domestic production and strategic imports from China and India, help avoid production downtime.
Sustainability: Low-carbon production methods, membrane-cell technology, and eco-friendly handling processes are becoming industry standards.
Technical Support: Suppliers offering technical advice, MSDS, COA, and handling guidelines add value beyond the chemical itself.
How to Choose the Right KOH Supplier in the U.S.
Picking the right supplier is like picking the right engine for your car—you need performance, reliability, and efficiency. Consider these factors:
1. Capacity & Production Capability
2. Quality & Purity
Industrial-grade ≥ 90–95% for general manufacturing.
High-purity ≥ 99%+ for batteries, electronics, and pharmaceuticals.
Check for certifications: ISO 9001, REACH, and local EPA compliance.
3. Sustainability & Environmental Compliance
Energy-efficient production methods.
Waste treatment and responsible disposal of by-products.
Traceability of raw materials to ensure ethical sourcing.
4. Logistics & Customer Support
Does the supplier have U.S. warehouses for faster delivery?
Can they provide bulk shipments or small-batch solutions?
Are they responsive to technical questions and safety concerns?
5. Total Cost of Ownership
Consider not only purchase price but also shipping, handling, storage, and potential downtime.
A reliable, slightly higher-cost supplier can save thousands in operational disruptions.
Market Trends for KOH in the United States
The potassium hydroxide market in the U.S. is evolving rapidly:
1. Green Energy Applications
2. Biofuel Production
3. Industrial Diversification
Beyond chemicals, KOH is increasingly applied in food processing, personal care, and pharmaceuticals.
Regulatory pressures push for safer handling and environmentally friendly production.
4. Import-Export Dynamics
While U.S. producers are strong, imports from China (Ao Zun, Qi Di) and India (Libox Chem) fill demand gaps.
Strategic partnerships and long-term contracts help stabilize supply and price fluctuations.
5. Technological Innovations
Advanced membrane-cell electrolyzers reduce energy consumption.
Smart logistics systems improve inventory tracking and safety compliance.
Digital tools (IoT, AI) assist in monitoring production quality and delivery performance.
Price Trends and Supply Chain Insights
Potassium hydroxide pricing in the U.S. is influenced by:
Energy costs for electrolysis and production.
Raw material costs, particularly potash and water treatment chemicals.
Import tariffs, shipping fees, and packaging requirements.
Typical pricing (solid flakes, industrial grade) ranges:
$950–$1,300 per metric ton, depending on volume and delivery terms.
Premium high-purity grades may exceed $1,500 per metric ton.
Pro Tip: Lock in long-term contracts with reliable suppliers like Chang Zhou Ao Zun to secure competitive rates and stable supply.
The Future of Potassium Hydroxide in the U.S.
Sustainability Focus: Companies will continue to reduce CO₂ emissions and minimize chemical waste.
High-Purity Demand: Growth in battery, pharmaceutical, and electronic sectors drives ultra-high-purity KOH requirements.
Smart Manufacturing: Integration of IoT and AI for real-time monitoring of production and logistics.
Supply Chain Localization: Strategic warehousing and partnerships to reduce dependency on overseas imports.
Regulatory Compliance: Increasing environmental and safety standards, particularly for domestic chemical use.
Conclusion
The U.S. potassium hydroxide market is dynamic, strategic, and competitive. From Chang Zhou Ao Zun and Qi Di Chemical leading imports, to domestic giants like OxyChem, Dow, and BASF, the landscape offers both high-quality production and reliable logistics.
Whether you are sourcing KOH for battery manufacturing, chemical synthesis, biodiesel production, or food processing, choosing the right supplier is critical. Focus on purity, supply reliability, sustainability, and technical support—not just the lowest price.
By aligning with the top 10 manufacturers outlined above, companies can ensure consistent quality, stable supply, and long-term operational efficiency.
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