** Shares of fertilizer maker Agrimin AMN.AX fall 8.5% to A$0.075
** Stock set for weakest session since February 11, if current losses hold
** Stock posts HY loss of A$46.7 mln ($29.2 mln) vs a loss of A$2 mln last year
** About 189,389 shares change hands, 1.4 times the 30-day average of 138,494
** Stock down 42.3% YTD, including current session's moves
($1 = 1.6023 Australian dollars)
(Reporting by Manasi Dasa in Bengaluru)
((Manasi.DasaSundeep@thomsonreuters.com;))