UPDATE 3-Mitsubishi says Singapore-based oil trader lost $320 mln in unauthorised trades <!-- no image --> <div>* Biggest loss in oil market since Sinopec's 2018 loss of $700 mln<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=bgD1Nnew3_s:5KEZOXKcENs: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=bgD1Nnew3_s:5KEZOXKcENs:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=bgD1Nnew3_s:5KEZOXKcENs:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=bgD1Nnew3_s:5KEZOXKcENs:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=bgD1Nnew3_s:5KEZOXKcENs:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/bgD1Nnew3_s" height="1" width="1" alt=""></div> Posted by Reuters