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Corporate
About Us
Board of Directors
Management
Grota do Cirilo
Project Summary
Timeline
Project Details
Reserves and Resources
Sustainability
ESG Approach
Environment
Sustainable Lithium
Social
Governance
ESG Policies
Media Gallery
Investors
Contact
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Categories Governance Documents:
2020
Sigma’s RIMA Report (Environmental Impact Report Portuguese only)
Sigma’s EIA Study (Environmental Impact Study – Portuguese only)