UPDATE 2-EU to clear up Swiss doubts on new treaty, seeks deal by June 18 -letter <!-- no image --> <div>* Non-EU Swiss worried about access for banks, brokers (Updates with further details from letter, background)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=ExD9GIVKhjc:7a8GLalc2n0:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=ExD9GIVKhjc:7a8GLalc2n0:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=ExD9GIVKhjc:7a8GLalc2n0:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=ExD9GIVKhjc:7a8GLalc2n0:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=ExD9GIVKhjc:7a8GLalc2n0:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/ExD9GIVKhjc" height="1" width="1" alt=""></div> Posted by Reuters