** Shares of Alumina Ltd AWC.AX rise as much as 5.2% to
A$0.958, their highest level since Oct 18, 2023
** Alumina stock marks its biggest intraday pct jump since
mid-December
** AWC notes Alcoa Corp's AA.N announcement on fully
curtailing production at Kwinana Alumina Refinery in Western
Australia starting 2Q24
** AWC says it supports Alcoa's decision in response to
losses incurred by Kwinana plus its age, scale, operating costs,
and current bauxite grades
** Kwinana refinery logged net loss of about $130 mln in
2023
** Curtailment to include phased reduction of workforce from
~800 at 2024-start to ~50 by 3Q25
** More than 8 mln shares change hands, more than half of
30-day average of 10.8 mln shares
** AWC stock lost 40% value in 2023
(Reporting by Sameer Manekar in Bengaluru)
((Sameer.Manekar@thomsonreuters.com; Twitter: https://twitter.com/sameer_manekar))