** Shares of ABx Group ABX.AX rise 5.6% to A$0.038
** Material-focussed technology company says it has received multiple offers for its high-grade bauxite projects in Queensland and New South Whales amid rising prices
** Guinea bauxite prices have increased by almost 60% in less than four months, co says
** Stock rose as much as 19.7% earlier in the session
** 800,070 shares change hands, eight times the 30-day average of 99,792
** Stock fell 7.3% YTD, including current session's moves
(Reporting by Manasi Dasa in Bengaluru)
((Manasi.DasaSundeep@thomsonreuters.com;))