** Shares of Cettire CTT.AX tumble 16% to A$1.22
** Stock hits its lowest level since Dec. 18
** Retailer says about 7.5% of US gross sales were related
to items manufactured in jurisdictions impacted by new US
tariffs
** Co says continuing to assess changes to tariffs on
imports
** 5.3 mln shares change hands, 2.3 times the 30-day average
of 2.3 mln shares
** Stock has fallen nearly 20% YTD, including current
session moves
(Reporting by Manasi Dasa Sundeep in Bengaluru)
((Manasi.DasaSundeep@thomsonreuters.com;))