Risks

Manganese Supply Risks and Vulnerabilities

Manganese faces a medium supply risk rating driven by 37% production concentration in South Africa, processing bottlenecks, and growing demand pressures from steel production (ferromanganese) and lithium-ion battery cathodes.

Geographic Concentration Risk

Manganese production is concentrated among a small number of producers led by South Africa and Gabon. While less concentrated than some critical minerals, the limited number of producing nations still poses supply security concerns. The full list of major producers includes South Africa, Gabon, Australia, China, Ghana.

Geopolitical and Trade Risks

The geopolitical landscape for Manganese is shaped by trade tensions, export restrictions, and resource nationalism. Producing countries may leverage supply dominance for strategic advantage, while consuming nations respond with diversification and stockpiling policies.

Historical Risk Events

The Manganese market has experienced the following notable disruptions and developments:

Demand-Supply Imbalance Risks

Growing demand driven by steel production (ferromanganese) and lithium-ion battery cathodes is expected to strain existing supply capacity. The long lead times for new mining projects (typically 10-20 years) mean supply responses are inherently delayed. With only 37% end-of-life recycling, secondary supply provides limited relief.

Risk Mitigation Strategies

Strategies to mitigate Manganese supply risks include geographic diversification (3 tracked projects outside South Africa), recycling infrastructure development, substitution research, strategic stockpiling, and diplomatic resource partnerships. The high criticality of Manganese makes comprehensive risk mitigation a priority for government and industry.