** Online luxury goods retailer Cettire CTT.AX plunges as much as 19.5% to A$0.640, lowest since September 7, 2022
** Stock set for biggest intraday pct decline since February 3
** Donald Trump imposes 20% tariff on imports from European Union
** Co says 41% of its total gross sales in H1 FY25 related to goods made in the EU and sold in the U.S.
** About 4.6 mln shares traded vs the 30-day avg of 3.3 mln
** CTT down 53.6% YTD
(Reporting by Aaditya Govind Rao in Bengaluru)
((Aaditya.govindrao@thomsonreuters.com;))