** Shares of alumina supplier Alpha HPA A4N.AX climb as
much as 5.5% to A$0.670 - set for best session since Feb. 20, if
gains hold
** Co reaches agreements with Austria-based Ebner
Industrieofenbau GmbH and its unit Fametec GmbH for potential
cooperation on commercial roll-out of Ebner and Fametec's
sapphire growth technology
** Sapphire glass is used in LED lighting, optics and
consumer electronics
** Stock hits highest level since March 14
** More than 2.5 mln shares change hands, compared with the
30-day average of 1.3 mln shares
** Stock down ~0.8% this year, as of last close
(Reporting by Upasana Singh in Bengaluru)
((Upasana.Singh@thomsonreuters.com))