COMEX copper ended higher after a late , modest recovery dragged the market from the lows , but traders shrugged-off an imminent strike at Codelco 's Salvador mine in Chile .
<response> <organization>COMEX</organization> copper ended higher after a late , modest recovery dragged the market from the lows , but traders shrugged-off an imminent strike at <organization>Codelco</organization> 's <location>Salvador</location> mine in <location>Chile</location> . </response>