** Shares of Magnum Mining And Exploration MGU.AX rise as
much as 21.7% to A$0.028, posting their biggest intraday pct
jump since Sept. 4
** Iron producer reaches an agreement with Midmetal of Saudi
Arabia
** Says deal to jointly fund feasibility study into
development of a HIsmelt facility in Saudi Arabia
** Says facility will operate on a net zero-carbon basis to
produce high-quality pig iron
** Says study is expected to be completed by the end of 2023
** Co's shares hit highest level since Oct 2
** Magnum up 9.5% YTD, as of last close
(Reporting by John Biju in Bengaluru)
((John.Biju@thomsonreuters.com;))