Ero Copper Corp. (ERO) came out with quarterly earnings of 0.27pershare,beatingtheZacksConsensusEstimateof0.22 per share. This compares to earnings of 0.18pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof22.730.17 per share when it actually produced earnings of $0.18, delivering a surprise of 5.88%.Over the last four quarters, the company h ...