** Shares in computer parts maker Logitech LOGN.S drop around 12% after U.S. President Donald Trump moved to impose sweeping tariffs, including on imports from many Asian countries
** Logitech's annual revenue from sales to customers in the U.S. represented 36% in fiscal year 2024
** Maurizio Porfiri, chief investment officer at Maverix Securities, says that about 40% of Logitech's products are manufactured in its own factories in China, and additional production takes place in Asia and Latin America
** "The latest tariff announcements are likely to put additional pressure on analyst estimates," he says
** The stock falls to its lowest price since October 2023 at 1003 GMT and is among worst performers on Europe-wide STOXX 600 .STOXX index
** If losses hold it will see its worst day since June 2023
** Peer GN Store Nord GN.CO, which makes speakerphones and headsets, drops around 10%
(Reporting by Anastasiia Kozlova, Oliver Hirt)
((Anastasiia.Kozlova@thomsonreuters.com))