RIO TINTO (RTP $237.53, rated NEUTRAL price target reduced to $241 from $295); PRICE TARGET DECREASED DUE TO ADVERSE MOVEMENTS IN EXCHANGE RATES, ADDITIONAL EXPECTED CAPITAL EXPENDITURES, AND LIMITED QUEUE OF EXCITING PROJECTS AFTER ASSET SALES 3/31/2010

RIO TINTO (RTP $237.53, rated NEUTRAL price target reduced to $241 from
$295); PRICE TARGET DECREASED DUE TO ADVERSE MOVEMENTS IN
EXCHANGE RATES, ADDITIONAL EXPECTED CAPITAL EXPENDITURES,
AND LIMITED QUEUE OF EXCITING PROJECTS AFTER ASSET SALES 3/31/2010