UPDATE 2-UK stocks up on China tariff cut, but Royal Mail at life low
[ad_1] * FTSE 100, FTSE 250 up 0.3% * China to reduce tariffs on some U.S. imports * Royal Mail skids after trading update * Beazley marks best day in over a decade (Adds company news items, updates share moves to closing prices) By Shashwat Awasthi and Muvija M Feb 6 (Reuters) – UK shares…