China stocks post biggest weekly loss in seven on trade, economic woes <!-- no image --> <div>* China's top diplomat says Beijing willing to buy more U.S. products<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=yUmtL7JYd5A:3CaFj6JJiXM: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=yUmtL7JYd5A:3CaFj6JJiXM:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=yUmtL7JYd5A:3CaFj6JJiXM:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=yUmtL7JYd5A:3CaFj6JJiXM:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=yUmtL7JYd5A:3CaFj6JJiXM:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/yUmtL7JYd5A" height="1" width="1" alt=""></div> Posted by Reuters