** ASX-listed shares of Carbonxt Group CG1.AX rise as much
as 9% to A$0.085, their highest level since May 28
** Stock posts its biggest intraday gain since June 26
** U.S. based cleantech co says secured A$24 mln ($16.05
mln) contract extension to supply premium Powder Activated
Carbon products from the co's Black Birch facility to U.S. based
Reworld
** Says extension to generate group revenues of A$6 million
per annum for 4-years
** Stock up 20% YTD as of last close
($1 = 1.4957 Australian dollars)
(Reporting by Roshan Thomas in Bengaluru)
((Roshan.Thomas@thomsonreuters.com))