Berkshire Hathaway to pay $9.7 billion for OxyChem, potentially Warren Buffett's last big deal

Group 1 - Berkshire Hathaway is acquiring Occidental Petroleum's chemical division, OxyChem, for $9.7 billion, marking a significant transaction for the company [1] - The acquisition utilizes less than 3% of Berkshire's cash reserves, which exceed $344 billion, and is not expected to significantly impact the conglomerate's financial performance [5][4] - OxyChem produces various chemicals, including chlorine for water treatment and vinyl chloride for plastics, complementing Berkshire's existing portfolio, particularly Lubrizol [6] Group 2 - Warren Buffett's involvement in the deal is implied, despite his absence in the official announcement, indicating a potential transition of leadership to Vice Chair Greg Abel [2][3] - Analysts are observing how Abel's leadership style and deal-making approach may differ from Buffett's as he prepares to take over as CEO [7][8] - The market reaction to the acquisition was lukewarm, with Berkshire's shares slightly declining and Occidental's shares dropping over 7% following the announcement [5]