As

Arsenic

Risks

Arsenic Supply Risks and Vulnerabilities

Arsenic faces a medium supply risk rating driven by 50% production concentration in China, processing bottlenecks, and growing demand pressures from semiconductors (gallium arsenide) and wood preservatives.

Supply Risk

Medium

Overall rating

Top Producer Share

50%

China

Recycling Rate

1%

Secondary supply

Criticality

Medium

Geographic Concentration Risk

Arsenic production is significantly concentrated, with China accounting for approximately 50% of global output. This dominant position means disruptions in China would have severe global supply impacts. The full list of major producers includes China, Morocco, Russia, Belgium.

Geopolitical and Trade Risks

The geopolitical landscape for Arsenic 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 Arsenic market has experienced the following notable disruptions and developments:

2004

EPA banned CCA-treated wood for most residential uses in the US, significantly reducing arsenic demand in wood preservatives

2023

China export controls on gallium and germanium indirectly affected GaAs supply chains, highlighting arsenic-dependent semiconductor vulnerabilities

Demand-Supply Imbalance Risks

Growing demand driven by semiconductors (gallium arsenide) and wood preservatives 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 1% end-of-life recycling, secondary supply provides limited relief.

Risk Mitigation Strategies

Strategies to mitigate Arsenic supply risks include geographic diversification, recycling infrastructure development, substitution research, strategic stockpiling, and diplomatic resource partnerships.

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