Berkshire Hathaway buying OxyChem for $9.7B — could be Warren Buffett’s last big deal admin 1 hour ago Malaysian Comments Off on Berkshire Hathaway buying OxyChem for $9.7B — could be Warren Buffett’s last big deal 1 Views It’s Buffett’s largest deal since the $11.6 billion acquisition of Alleghany Insurance in 2022. Share Facebook Twitter Stumbleupon LinkedIn Pinterest