Rio Tinto acquires Companhia Brasileira de Alumínio

Rio Tinto 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 2026-01-30. Figures and status may change as filings and press coverage update.

Rio Tinto , Chalco Acquire Stake In Brazil CBA For $903M By Al Barbarino January 30, 2026, 5:37 PM EST Rio Tinto and Aluminum Corp. of China Ltd. , or Chalco , have agreed to acquire Votorantim controlling stake in Companhia Brasileira de Aluminio through a jointly owned vehicle, in a deal valuing