Berkshire Hathaway to buy Occidental's OxyChem for $9.7 billion, in Buffett's biggest deal in three years

Warren Buffett is staying active even as he gets ready to hand over the CEO reins at the end of this year.

Berkshire Hathaway to buy Occidental's OxyChem for $9.7 billion, in Buffett's biggest deal in three years
Warren Buffett is staying active even as he gets ready to hand over the CEO reins at the end of this year.