Australian stocks set for third day of gains; NZ slightly down <!-- no image --> <div>Australian shares rose on Tuesday, supported by gains in energy firms and miners, with markets cautiously optimistic for some headway in U.S.-China trade talks this week.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=c_iIY6f3830:XccGDw1rxWA: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=c_iIY6f3830:XccGDw1rxWA:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=c_iIY6f3830:XccGDw1rxWA:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=c_iIY6f3830:XccGDw1rxWA:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=c_iIY6f3830:XccGDw1rxWA:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/c_iIY6f3830" height="1" width="1" alt=""></div> Posted by Reuters