The Global Bentonite Mining Market was valued at USD 1.9 billion in 2024 and is projected to reach USD 2.6 billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.4% during the forecast period (2024-2030). This expansion is driven by rising demand from foundries, construction projects, and environmental remediation initiatives globally.

As industries seek specialized mineral solutions, bentonite’s exceptional absorption and binding properties position it as a critical industrial material. This report examines the Top 10 Bentonite Mining Companies leading extraction innovation, quality standards, and sustainable mining practices across key global markets.

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🔟 1. Wyo-Ben, Inc.

Headquarters: Billings, Montana, USA
Key Offering: Multi-grade bentonite for industrial and construction applications

As a dominant North American supplier, Wyo-Ben operates strategic mines across Wyoming and Montana, serving core markets through subsidiaries including Blehm Bentonite in Europe.

Sustainability Initiatives:

• 500+ acres annual land reclamation
• 40% reduction in water usage through recycling systems
• ISO 14001 certified operations

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9️⃣ 2. Black Hills Bentonite LLC

Headquarters: Casper, Wyoming, USA
Key Offering: API-13A certified drilling bentonite

Supplying 30% of global oilfield bentonite demand, Black Hills operates five specialized processing facilities with rigorous quality protocols for petroleum applications.

Sustainability Initiatives:

• Solar-integrated processing plants
• Zero-landfill mining operations
• Emission-reduced logistics network

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8️⃣ 3. Huawei Bentonite Co.

Headquarters: Xinyang, China
Key Offering: Acid-activated bentonite for purification

China’s production leader controls 12% of global capacity across eight provinces, specializing in high-value bleaching clay products for edible oil refining.

Sustainability Initiatives:

• 85% dust reduction through wet processing
• Experimental tailings reprocessing

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7️⃣ 4. AMCOL International (Minerals Technologies)

Headquarters: Hoffman Estates, Illinois, USA
Key Offering: Geosynthetic clay liners

AMCOL’s CETCO division holds 40% of the global containment systems market through its Volclay waterproofing technologies used in major infrastructure projects.

Sustainability Initiatives:

• 30% recycled packaging materials
• Energy-smart drying systems
• Certified mine rehabilitation

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6️⃣ 5. Cimbar Performance Minerals

Headquarters: Cartersville, Georgia, USA
Key Offering: High-grade foundry bentonites

Supplies 15% of North America’s foundry needs through technical expertise in customized mineral blends for precision casting applications.

Sustainability Initiatives:

• Closed-loop water management
• EPA-exceeding dust control

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5️⃣ 6. M-I SWACO (Schlumberger)

Headquarters: Houston, Texas, USA
Key Offering: Offshore drilling bentonites

The fluids specialist provides 25% of offshore drilling clay demand through advanced rheology-controlled products like VG-PlusTM for challenging formations.

Sustainability Initiatives:

• Eco-friendly drilling fluid formulas
• Carbon-aware supply chain

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4️⃣ 7. MidPoint Chemicals Company

Headquarters: Oak Brook, Illinois, USA
Key Offering: Organoclay rheology modifiers

Specializes in bentonite-derived additives for paints, adhesives and coatings markets through its Claytone® product range.

Sustainability Initiatives:

• Organic-certified agri-products
• Low-VOC formulations

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3️⃣ 8. Kutch Minerals

Headquarters: Bhuj, India
Key Offering: Iron ore pelletizing bentonite

India’s largest exporter partners with steel producers to supply 300,000 MT annually of specialized binding clays for pelletization.

Sustainability Initiatives:

• Community health outreach
• Water conservation systems

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2️⃣ 9. G & W Mineral Resources

Headquarters: Johannesburg, South Africa
Key Offering: African calcium bentonite

Dominates regional supply with unique deposits serving wine filtration and agricultural soil conditioning applications.

Sustainability Initiatives:

• Artisanal miner development
• Biodiversity partnerships

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1️⃣ 10. Kemira Oyj

Headquarters: Helsinki, Finland
Key Offering: Water treatment bentonites

The chemical leader provides advanced flocculation technologies for municipal and industrial wastewater treatment in over 100 countries.

Sustainability Initiatives:

• 2030 carbon neutrality roadmap
• Circular resource programs

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🏗️ Market Outlook: Innovative Extraction Meets Sustainability

The bentonite sector is advancing through digital mining technologies, precision processing, and ecological stewardship initiatives.

📈 Key Industry Developments:

• Automated quality control systems
• Compact modular processing plants
• AI-powered reserve modeling
• Specialty organoclays expansion

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Global Bentonite Mining Market – View in Detailed Research Report

These industry leaders continue driving technical and operational excellence while addressing environmental responsibilities in mineral resource development.