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acquisitionAnnounced · Jan 31, 2026AluminumSource · Unverified ReportsArticle · Factual
Chalco acquires Companhia Brasileira de Alumínio
David Najork · Founding Software Engineer
Announced · Updated · 1 min read
Deal value
$902.6M
Target
Companhia Brasileira de Alumínio
Alumínio, Sao Paulo
Acquirer
Chalco
Financial Stake
Status
Announced
Chalco agreed to acquire Companhia Brasileira de Alumínio. Reported deal value: $902.6M. Status: Announced. Sector: Aluminum. Target headquarters context: Alumínio, Sao Paulo, Brazil.
This page summarizes publicly available information about the transaction as of 2026-01-31. Figures and status may change as filings and press coverage update.
In a cross-continental play that reshapes Brazil aluminum landscape, Rio Tinto and Aluminum Corp . of China Ltd. , known as Chalco , have agreed to acquire Votorantim controlling stake in Companhia Brasileira de Alumínio , valuing the producer at approximately $ 902 .6 million
Deal timeline
Announced
Jan 31, 2026 · usaherald.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context
This transaction is classified in Aluminum with a reported deal value of $902.6M. Figures and status may change as sources update.
Sources: usaherald.com · Primary article · FireStrike proprietary index