Light Rare EarthSymbol: Sm
Samarium
Used in samarium-cobalt magnets for defense and aerospace.
Market Intelligence
Restricted Public Market
This commodity trades predominantly through bilateral contracts with limited public spot market visibility.
Supply Chain Risk: High
Criticality Assessment & Strategic Uses
Samarium is designated as a critical mineral due to its high economic importance across modern technical applications and potential supply-chain concentration risks.
Primary Industrial End-UsesPower electronics, specialized alloys, defense systems, infrastructure networks.
USGS StatusClassified under Energy Act Section 7002 quantitative risk framework.
Supply Chain & Processing Bottlenecks
Like many strategic commodities, the primary vulnerability for Samarium lies in processing and chemical refining concentration rather than raw extraction alone.
IEA 2026 Supply Insight
Refining capacity diversification for Samarium remains constrained by technical know-how requirements, long capital deployment cycles, and environmental permitting timelines.
Classification Matrix
- Category Group
- defense
- Subcategory
- Light Rare Earth
- System Tag Alignment
- magnetsdefenseaerospace
Explore Related Frameworks
Compare how Samarium is prioritized across national critical mineral strategies.
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