** Shares of the graphite miner RNU.AX rise as much as
14.3% to A$0.200, their highest level since March 2011
** Says recent commercial-scale downstream milling trials
achieved spherical graphite yields in excess of 65% from co's
Siviour Graphite Deposit in South Australia vs the 50% yield
adopted in its battery anode material study urn:newsml:reuters.com:*:nASX3DhPLR
** Says results confirm co's ability to process primary
spherical graphite products for use in high-volume lithium-ion
battery anode applications, among others
** Shares on track for their biggest intraday pct gain since
Jan 4
** More than 19.6 mln shares change hands, compared with the
30-day average volume of ~7.3 mln shares
** Stock has risen 1150% in 2021
(Reporting by Roushni Nair in Bengluru)
((Roushni.Nair@thomsonreuters.com;))