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Unlocking the Global Supply Chain: Who Provides Sodium Cyanide to the Mining World?

A deep dive into the manufacturers and distributors fueling gold extraction and precious metal recovery worldwide.

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Sodium cyanide (NaCN) is an indispensable chemical reagent in the modern mining industry, particularly vital for the efficient extraction of gold and silver from ore through the cyanidation process. Given its critical role and hazardous nature, the supply chain is managed by specialized companies prioritizing safety, regulatory compliance, and logistical expertise. This overview identifies the key global players involved in manufacturing, selling, and distributing sodium cyanide specifically to mining operations as of April 20, 2025.

Key Insights into the Sodium Cyanide Mining Market

  • Dominance of Major Producers: A few large multinational corporations, like Orica (including Cyanco) and Draslovka, dominate global production and supply, offering both solid and liquid forms.
  • Emphasis on Safety & Compliance: Reputable suppliers are often signatories to the International Cyanide Management Code (ICMI), ensuring safe handling, transport, and use in mining.
  • Global Reach with Regional Specialization: While major players operate worldwide, numerous regional distributors and specialized suppliers cater to specific markets in areas like Africa, Latin America, Asia, and Australia.

Leading Global Manufacturers & Suppliers

The production and large-scale distribution of sodium cyanide for mining are concentrated among a few key international companies known for their extensive manufacturing capabilities, robust logistics networks, and commitment to industry standards.

Orica (incorporating Cyanco)

Role: Manufacturer & Global Supplier

Orica stands as one of the world's largest producers and suppliers of sodium cyanide, catering extensively to the gold mining sector. They manufacture sodium cyanide using ammonia and caustic soda, operating significant facilities like the one in Yarwun, Queensland, Australia. Orica provides both solid briquettes and liquid solutions.

Through its acquisition or partnership with Cyanco, a US-based leader, Orica solidifies its position, particularly in the Americas and Africa. Cyanco is renowned for its high-quality sodium cyanide and advanced technical support services, focusing on safe and efficient application at mine sites. Together, they offer end-to-end supply chain solutions, including ICMI-certified transport via rail, road, and sea, serving key mining regions globally.

Orica Cyanide Sparge System used in mining operations

Orica's specialized equipment, like this sparge system, ensures safe cyanide delivery.

Draslovka

Role: Manufacturer & Global Supplier

Recognized as the world's largest producer of solid sodium cyanide, Draslovka operates a major manufacturing plant in Memphis, Tennessee, USA. The company focuses heavily on supplying the precious metals mining industry, where sodium cyanide is crucial for leaching gold and silver from low-grade ores. Draslovka emphasizes product stewardship, safety, and responsible handling, supplying its solid cyanide products to mining operations across the globe through well-managed logistical networks, including seaborne transport.

Australian Gold Reagents (AGR)

Role: Manufacturer & Global Supplier

Based in Western Australia, AGR is a global leader specifically focused on manufacturing and supplying high-quality sodium cyanide to the mining industry. They offer comprehensive support, from production to end-use, including expert technical advice and logistics. AGR is ICMI-certified, underscoring its commitment to safe and environmentally responsible practices in supplying mines, particularly in Australia, Africa, and other key gold-producing regions.

Tongsuh Petrochemical Corporation

Role: Manufacturer & Global Supplier

This South Korean company is a significant player in the global sodium cyanide market, with a substantial annual production capacity (around 70,000 metric tons). Tongsuh Petrochemical supplies high-purity sodium cyanide to various industries, with a notable presence in the mining sector for gold extraction. They serve customers worldwide, recognized for their product quality and reliability.

Chemours

Role: Manufacturer & Global Supplier

Chemours, through its Mining Solutions division, is identified as a world leader in solid sodium cyanide production. With a long history in chemical manufacturing (over 60 years), they emphasize production capacity and stewardship, supplying sodium cyanide to mining operations globally. Their focus is on providing reliable and safely managed chemical solutions for mineral processing.

Heap leaching process in mining using cyanide solution

Heap leaching, a common gold extraction method reliant on sodium cyanide.


Supplier Capability Comparison

Selecting a sodium cyanide supplier involves considering various factors beyond just product availability. The radar chart below provides a comparative overview of some major global players based on key attributes relevant to mining operations. These scores reflect general capabilities and market perception rather than precise quantitative data.

This chart highlights the strong capabilities of companies like Orica/Cyanco and Draslovka across multiple dimensions, while others like AGR show specialized strength in mining focus and safety commitments. Tongsuh and Chemours also demonstrate significant scale and global presence.


Other Key Distributors & Regional Suppliers

Beyond the largest manufacturers, a network of distributors and regional suppliers plays a vital role in ensuring sodium cyanide reaches mining operations worldwide, often specializing in specific geographic areas or offering tailored services.

Specialized Distributors

  • Kemcore: A global distributor focusing on Sodium Cyanide Briquettes (98% purity) for gold mining. They offer comprehensive services, including logistics, on-site support, training, and assistance with regulatory compliance (import permits, end-user certificates). Kemcore is ICMI certified and sources primarily from China for worldwide distribution.
  • Camachem: Exports sodium cyanide, primarily sourced from China, to mining operations globally. They handle bulk quantities and provide logistical support, ensuring compliance with mining regulations.
  • Marlyn Chemicals: A key supplier in Southern Africa, specializing in high-purity solid sodium cyanide briquettes for the region's gold mining industry. They are noted as a major importer for this market.
  • AnQore: A European producer primarily offering liquid sodium cyanide, transported via specialized rail tank cars and isotainers to contract customers, including those in the mining sector.
  • Univertical: Supplies sodium cyanide products, including liquid solutions, focusing on quality consistency and safer handling alternatives for industrial and mining applications.
  • United Raw Material Pte. Ltd.: Distributes mining chemicals and equipment, explicitly listing sodium cyanide for gold mining applications.

Regional Manufacturers & Suppliers

  • CSBP (Australia): An important Australian manufacturer supplying domestic and international mining operations. Listed among top producers.
  • Union Group Chemical Company S.L (Spain): A European producer serving mining industries, primarily within Europe.
  • Hindusthan Chemicals Company (India): Manufactures sodium cyanide, supplying the domestic Indian market and potentially exporting to regional mining operations.
  • Hebei Chengxin Co. Ltd. (China): A major Chinese manufacturer and exporter of sodium cyanide, supplying mining operations globally, particularly in Asia.
  • UPL Corporation Ltd. (India): Distributes sodium cyanide for industrial and mining use, with export activities supporting mines in various countries.
  • Taekwang Industrial (South Korea): A significant manufacturer supplying sodium cyanide for mining and other industries with a global distribution network.
  • Evonik & E. I. DuPont: Large chemical conglomerates that produce and supply sodium cyanide as part of their broader portfolios, serving mining among other industries, often emphasizing quality and safety standards.
  • Other Suppliers: Companies like Kanto Chemical (Japan), Junsei Chemical (Japan), PL Tech Co. Ltd. (Vietnam), Quimtia S.A. (South America), and Chemical Co. Ltd. Mekong (Vietnam) also contribute to the regional supply chain for mining operations.
Specialized tank container for transporting liquid sodium cyanide

Safe transport of liquid sodium cyanide requires specialized containers like these.


Visualizing the Sodium Cyanide Supply Ecosystem for Mining

The supply chain for sodium cyanide in mining involves multiple interconnected elements, from production to safe application. The mindmap below illustrates the key components of this ecosystem.

mindmap root["Sodium Cyanide (NaCN)
in Mining"] id1["Primary Use: Gold & Silver Extraction"] id1a["Cyanidation Process (Leaching)"] id2["Major Global Manufacturers"] id2a["Orica / Cyanco"] id2b["Draslovka"] id2c["Chemours"] id2d["Australian Gold Reagents (AGR)"] id2e["Tongsuh Petrochemical"] id3["Key Distributors & Regional Suppliers"] id3a["Kemcore"] id3b["Camachem"] id3c["Marlyn Chemicals (Africa)"] id3d["AnQore (Europe - Liquid)"] id3e["CSBP (Australia)"] id3f["Asian Suppliers (Hebei Chengxin, etc.)"] id3g["Latin American Suppliers (Quimtia)"] id4["Product Forms"] id4a["Solid Briquettes/Granules"] id4ai["Easier long-distance transport"] id4aii["Requires dissolution on-site"] id4b["Liquid Solution"] id4bi["Ready to use"] id4bii["Requires specialized transport"] id5["Safety & Regulation"] id5a["International Cyanide Management Code (ICMI)"] id5ai["Certification for Producers, Transporters, Mines"] id5aii["Focus on safe handling, transport, use, disposal"] id5b["Transport Regulations (Road, Rail, Sea)"] id5c["Environmental Protection Measures"] id6["Geographic Reach"] id6a["North America"] id6b["Latin America"] id6c["Africa"] id6d["Oceania (Australia)"] id6e["Asia"] id6f["Europe"]

This mindmap highlights the central role of major manufacturers, the importance of specialized distributors, the different product forms available, the critical aspect of safety regulations like the ICMI code, and the global scope of the sodium cyanide supply chain servicing the mining industry.


Sodium Cyanide in Action: Manufacturing and Delivery

Understanding the journey of sodium cyanide from factory to mine site provides context for the industry's focus on safety and logistics. The following video from Orica offers insights into their manufacturing processes and delivery systems designed for the mining industry.

This video showcases Orica's approach to producing and supplying sodium cyanide, emphasizing their role as a major global supplier dedicated to the gold extraction needs of the mining sector. It touches upon the chemical processes involved and the logistical considerations necessary for delivering this essential but hazardous material safely to mine sites around the world.


Summary Table of Key Sodium Cyanide Suppliers for Mining

This table provides a quick reference to some of the prominent companies involved in the sodium cyanide supply chain for the mining sector, highlighting their primary roles and areas of focus.

Company Primary Role Key Product Forms Geographic Focus ICMI Signatory/Certified (Likely Status)
Orica / Cyanco Manufacturer & Global Supplier Solid & Liquid Global (Strong in Americas, Africa, Oceania) Yes
Draslovka Manufacturer & Global Supplier Solid Global Yes
Australian Gold Reagents (AGR) Manufacturer & Global Supplier Solid Global (Strong in Australia, Africa) Yes
Chemours Manufacturer & Global Supplier Solid Global Yes
Tongsuh Petrochemical Corp. Manufacturer & Global Supplier Solid Global (Strong base in Asia) Yes
Kemcore Distributor & Service Provider Solid Global (Sources from China) Yes (Certified Supplier)
Camachem Distributor/Exporter Solid Global (Sources from China) Likely (Emphasizes compliance)
Marlyn Chemicals Distributor Solid Southern Africa Likely (Focus on mining standards)
AnQore Manufacturer & Supplier Liquid Europe & Contract Customers Yes
CSBP Manufacturer Solid/Liquid (details vary) Australia & International Likely
Note: ICMI status is based on available information or company emphasis on compliance; verification via the official ICMI directory is recommended.

Frequently Asked Questions (FAQ)

Why is sodium cyanide so important for gold mining?

Sodium cyanide is the primary chemical reagent used in the most common method for extracting gold from ore, known as cyanidation or cyanide leaching. It effectively dissolves gold particles (even microscopic ones) from crushed ore into a solution, allowing the gold to be separated and recovered. This process is highly efficient, especially for low-grade ores where gold concentrations are minimal, making it economically viable to extract precious metals that would otherwise be unrecoverable.

What are the main forms of sodium cyanide supplied to mines?

Sodium cyanide is typically supplied to mines in two main forms:

  • Solid: Usually as briquettes, pellets, or granules. This form is more stable for long-distance transport and storage but requires careful handling and dissolution in water at the mine site to create the leaching solution.
  • Liquid: A solution of sodium cyanide in water (typically around 30% concentration). This form is ready to use but requires specialized, secure transport containers (like isotainers or rail tank cars) and handling procedures due to the immediate hazard of the liquid.

The choice between solid and liquid often depends on factors like distance from the supplier, mine site infrastructure, consumption volume, and safety protocols.

What is the International Cyanide Management Code (ICMI)?

The International Cyanide Management Code (ICMI) is a voluntary industry program developed under the guidance of the United Nations Environment Programme (UNEP). It aims to improve the management of cyanide used in gold mining, protecting human health and reducing environmental impacts. Companies involved in the production, transport, and use of cyanide (including mines) can become signatories and undergo independent audits to certify their compliance with the Code's principles and standards of practice. Sourcing from ICMI-certified suppliers is often a requirement or preference for responsible mining operations.

Aerial view of a heap leach pad at a mine

ICMI standards apply to all stages, including processes like heap leaching shown here.

Are there alternatives to sodium cyanide in gold mining?

While sodium cyanide remains the dominant reagent due to its effectiveness and cost-efficiency, research into alternatives is ongoing due to environmental and safety concerns. Some potential alternatives include thiosulfate, thiourea, chlorine, and various biological leaching methods. However, these alternatives often face challenges related to lower efficiency, higher costs, slower reaction times, or their own environmental considerations. As of 2025, cyanide leaching is still the most widely used method globally for large-scale gold extraction.


References


Recommended

cyanco.com
Home - Cyanco
americanchemicalsuppliers.com
Sodium Cyanide Suppliers USA
agrcyanide.com
Home - AGR

Last updated April 20, 2025

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