** Brokerage Barrenjoey lowers price target on aluminium
producer Alumina Ltd AWC.AX after margins decline due to
sharply higher costs, despite higher realised alumina prices
** EBITDA margin for its main business operation, Alcoa
World Alumina and Chemicals, its joint venture with Alcoa Corp
AA.N during Q1 was $88/t, below Barrenjoey expectations of
$100/t
** Brokerage says higher costs were due to higher European
gas prices, stronger Brazilian real, increased energy usage in
Brazil, operational issues in Western Australia
** Cuts PT to A$2.30 from A$2.40, keeps "neutral" rating
unchanged
** Expects margins to improve in Q2
** Out of eleven analysts covering AWC, six rate it "buy,"
five rate it "hold" and median PT is A$2.15 - Refinitiv Eikon
data
** AWC down as much as 6.2% to A$1.755 in its second
straight session of losses to be the fourth biggest loser on the
Australian benchmark stock index .AXJO
** Stock up 0.3% YTD, as of last close
(Reporting by Harshita Swaminathan)
((Harshita.Swaminathan@thomsonreuters.com))