Southern Copper (SCCO) shares ended the last trading session 8.4% higher at 119.5.Thejumpcameonanimpressivevolumewithahigher−than−averagenumberofshareschanginghandsinthesession.Thiscomparestothestock′s12.84.84 per pound after Freeport-McMoRan Inc. (FCX) declared force majeure at its Grasburg mine in Indonesia. Mining operatio ...