** Jupiter Mines JMS.AX falls 3.2% to A$0.15; set for biggest pct decline since Jan. 28
** Manganese miner tracks subdued sentiment in Australian markets, as U.S. imposes tariffs on top trading partner China, rattling investors and dragging broad index .AXJO 1.8% lower
** Macquarie hikes PT to A$0.22 from A0.21 to reflect its upgraded FY25 outlook, given JMS's Q2 earnings beat analysts' forecasts
** Stock fell 12.1% in 2024
(Reporting by Nichiket Sunil)
((Nichiket.Sunil@thomsonreuters.com;))