** Electronics retailer Best Buy BBY shares up nearly 6% at $64 in premarket trading
** U.S. President Donald Trump on Sunday announced limited tariff exemptions on some electronics; tech stocks across Asia and Europe rise
** Trump said special tariffs on phones and semiconductors will be determined in the upcoming week
** BBY fell to a near-five year low of $55 last week
** As of last close, BBY was down 29.5% YTD
(Reporting by Twesha Dikshit)
((Twesha.Dikshit@thomsonreuters.com))