** Shares of Sarytogan Graphite SGA.AX soar as much as
42.6% to A$0.435, hitting their highest since Sept. 19
** Stock posts sharpest gains since Nov. 8
** Mining exploration co says composite sampling at
Sarytogan Graphite Deposit in Central Kazakhstan found a
graphite purity of 99.70% Total Graphitic Carbon
** Co says the planned mineral resource upgrade targeting
indicated classification is on track for Q1 2023
** Stock is up 25% so far since its listing in July this
year, as of last close
(Reporting by Navya Mittal in Bengaluru)
((navya.mittal@thomsonreuters.com))