Te

Tellurium

Risks

Tellurium Supply Risks and Vulnerabilities

Tellurium faces a high supply risk rating driven by 55% production concentration in China, processing bottlenecks, and growing demand pressures from cadmium telluride solar cells and thermoelectric devices.

Supply Risk

High

Overall rating

Top Producer Share

55%

China

Recycling Rate

3%

Secondary supply

Criticality

High

Geographic Concentration Risk

Tellurium production is significantly concentrated, with China accounting for approximately 55% of global output. This dominant position means disruptions in China would have severe global supply impacts. The full list of major producers includes China, Japan, Sweden, Russia, Canada.

Geopolitical and Trade Risks

The geopolitical landscape for Tellurium is shaped by trade tensions, export restrictions, and resource nationalism. As a high supply risk material, Tellurium trade flows are particularly vulnerable to geopolitical disruption. Producing countries may leverage supply dominance for strategic advantage, while consuming nations respond with diversification and stockpiling policies.

Historical Risk Events

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

2016

First Solar announced Series 6 module manufacturing, significantly increasing CdTe production and tellurium demand

2023

First Solar announced Series 7 larger-format modules and multiple new factory expansions in the US and India, projecting further tellurium demand growth

2024

First Solar became the most valuable solar company globally; its CdTe module production of ~15 GW/year consumed the majority of global tellurium output dedicated to solar

Demand-Supply Imbalance Risks

Growing demand driven by cadmium telluride solar cells and thermoelectric devices 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 3% end-of-life recycling, secondary supply provides limited relief.

Risk Mitigation Strategies

Strategies to mitigate Tellurium supply risks include geographic diversification, recycling infrastructure development, substitution research, strategic stockpiling, and diplomatic resource partnerships. The high criticality of Tellurium makes comprehensive risk mitigation a priority for government and industry.

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