COMMODITIES-Oil up on supply woes; weak dollar helps other commods

* Brent crude up nearly 3 pct; biggest rise in 2 weeks
* Soybeans extend rally for fourth straight day

By Barani Krishnan
NEW YORK, March 16 (Reuters) - Oil prices jumped
on Friday by the most in two weeks on supply worries,
while soybeans hit a six-month high on crop worries and most
other commodities rose on extended weakness in the dollar.
Despite declines in copper, arabica coffee and sugar, the
19-commodity Thomson Reuters-Jefferies CRB index closed
up more than half a p

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