** Shares of Champion Iron CIA.AX rise as much as 4.8% to A$5.050, their highest level since March 31
** Iron ore miner says Japan's Nippon Steel 5401.T and Sojitz Corp 2768.T will invest an initial C$245 million ($179.08 million) in its Kami iron ore project in Canada for an aggregate 49% interest
** Stock set for its fourth consecutive session of gains, if trend holds
** Stock currently up 3.3%, but down over 16% for the year
($1 = 1.3681 Canadian dollars)
(Reporting by Adwitiya Srivastava in Bengaluru)
((Adwitiya.Srivastava@thomsonreuters.com))