Company Dossier
Sigma Mineracao S.A. / Companhia de Litio Borborema (Sao Paulo)
Aracuai · BR
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Battery · Battery Upstream (Critical Minerals)
Sigma Mineracao S.A. / Companhia de Litio Borborema (Sao Paulo)
SIGMA MINERACAO S.A.
Aracuai · BR
Prescreen Verdict
confidence: research
No covered-nation ownership identified (structure: concentrated)
Country
BR
HQ City
Aracuai
Sector
Battery
Category
Battery Upstream (Critical Minerals)
Product Line
Spodumene Miner
Production Locations
Borborema lithium project (Rio Grande do Norte, Brazil - quartzite-hosted lithium)
Parent
Sao Paulo
Resolution
PARTIAL
Registries Matched
1
Data Quality
0.78
Supply chain placement
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Prescreen verdicts are deterministic ratings based on registry data (GLEIF, SEC EDGAR, OpenCorporates, Tianyancha) and statutory lists (CSL, OFAC, BIS, UFLPA, NDAA §154b). They are advisory — not legal advice. Full FEOC determinations require document review inside the Verdex app.