ソース:[1] Berkshire: Is OxyChem Buffett’s Last Great Deal? (NYSE:BRK.A) | Seeking Alpha (https://seekingalpha.com/article/4827248-berk ...)[2] Berkshire Hathaway on the verge of buying OxyChem: Warren Buffett's largest acquisition in three years | MarketScreener (https://vertexaisearch.cloud.google.com/groun ...)[3] Berkshire Hathaway ($BRK-B) Stock: Buffett Eyes $10B Occidental Chemicals Deal (https://vertexaisearch.cloud.google.com/groun ...)