In a significant development shaking up the energy and petrochemical sectors, Warren Buffett’s Berkshire Hathaway Inc. is reportedly on the verge of acquiring OxyChem, the petrochemical division of Occidental Petroleum Corp., for approximately $10 billion. This deal, if finalized, would mark Berkshire’s largest acquisition since its $11.6 billion purchase of Alleghany in 2022 and underscores […]