** Shares of Australia's Bisalloy Steel BIS.AX rise as
much as 10.2% to A$2.38, set for best day since Sept. 15, 2022,
if current gains hold
** Stock hits highest level since Nov. 24
** Steel plate maker enters contract worth up to A$15 mln
($9.84 mln) with the Australian Submarine Agency for
qualification of Australian steel for use in the country's armed
nuclear-powered submarines
** Says produced steel will meet both U.S. and UK standards
** More than 120,100 shares change hands, compared with the
30-day average volume of 91,147
** Stock had risen 2.2% this year, as of last close
($1 = 1.5249 Australian dollars)
(Reporting by Sneha Kumar in Bengaluru)
((Sneha.Kumar@thomsonreuters.com;))