| Brent oil fell on Tuesday, closing below $100 a barrel for the first time since February, while copper ended at a 15-month low and gold dropped 3 percent, as mounting worries that Greece could default outweighed hopes for more Federal Reserve stimulus.
Many commodity prices bounced up off early lows when U.S. Federal Reserve Chairman Ben Bernanke told a Joint Economic-committee of Congress that the U.S. central bank was prepared to take steps to help an economic recovery that is "close to faltering.".............................................Full Article: Source
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