XSTRATA (XSRAF $18.30, rated Overweight; PRICE TARGET RAISED FROM $31/share to $32/share) ANTAMINA EXPANSION TO 200KTPD of Ore by 2016 INCLUDED IN MODELS AFTER SITE VISIT IN PERU; BRUNSWICK MINE SHUTDOWN BY MARCH 2013 REDUCES NEAR TERM ZINC PRODUCTION 4/24/2012

XSTRATA (XSRAF $18.30, rated Overweight; PRICE TARGET RAISED FROM
$31/share to $32/share) ANTAMINA EXPANSION TO 200KTPD of Ore by 2016
INCLUDED IN MODELS AFTER SITE VISIT IN PERU; BRUNSWICK MINE
SHUTDOWN BY MARCH 2013 REDUCES NEAR TERM ZINC PRODUCTION 4/24/2012