Berkshire Hathaway to buy Occidental Petroleum's chemicals arm for $9.7B
1. Berkshire Hathaway to acquire Occidental's OxyChem for $9.7 billion. 2. Occidental's shares drop over 6% after announcing the divestment. 3. OxyChem was expected to significantly contribute to Occidental's future cash flow. 4. The deal reflects Berkshire's expanding chemical portfolio post-Alleghany acquisition. 5. Buffett plans to step down as CEO of Berkshire by year-end.