Exclusive: Macquarie leapfrogs Goldman to join top tier of commodity banks

(Courtesy of  Reuters.com) LONDON (Reuters) - Australia’s Macquarie Group Ltd has overtaken Goldman Sachs to break into the top three banks for commodities business, having significantly expanded its U.S. energy operations in recent years while rivals cut back. The rise of Macquarie marks a huge shake-up in commodity banking, typically dominated by elite U.S. and …