RPT-COLUMN-Zinc 2020 benchmark smelter terms may already be outdated: Andy Home <!-- no image --> <div>* The opinions expressed here are those of the author, a columnist for Reuters.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=FXMZpaA_OHs:BZHE-_nSlDU: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=FXMZpaA_OHs:BZHE-_nSlDU:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=FXMZpaA_OHs:BZHE-_nSlDU:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=FXMZpaA_OHs:BZHE-_nSlDU:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=FXMZpaA_OHs:BZHE-_nSlDU:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/FXMZpaA_OHs" height="1" width="1" alt=""></div> Posted by Reuters