ANTOFAGASTA PLC ($11.43, Rated Overweight, $17 up from $11 “minimum” price target before definition of new discoveries) HIGHER PRICES AND LOWER RISKS INCREASE VALUATION TARGETS 8/3/2009

ANTOFAGASTA PLC ($11.43, Rated Overweight, $17 up from $11 “minimum”
price target before definition of new discoveries) HIGHER PRICES AND LOWER
RISKS INCREASE VALUATION TARGETS 8/3/2009