# Tag: Chinese investment

- [Chinalco, With Rio Tinto, Agrees to Buy Control of Brazil’s CBA for R$4.7 Billion](https://brazilstockguide.com/insights/chinalco-rio-tinto-buy-cba-brazil-aluminum/) (2026-01-29): Deal for Votorantim’s 68.6% stake triggers mandatory tender offer and potential delisting.