▁ 1 9 7 3 ▁C en ib ra ▁is ▁installed ▁in ▁Bel o ▁Ori ente , ▁a ▁municipality ▁located ▁in ▁V ale ▁do ▁a ço ' s ▁influence ▁area . ▁ ▁The ▁metropol itan ▁area ▁was ▁officially ▁defined ▁in ▁ 1 9 9 8 ▁and ▁has ▁a ▁population ▁of ▁ 4 3 0 , 7 0 0 ▁( IB GE ▁estimate ▁ 2 0 0 5 ). ▁ ▁Municipal ities ▁ ▁There ▁is ▁officially ▁no ▁main ▁city ▁in ▁the ▁Metropolitan ▁Area ▁of ▁V ale ▁do ▁A ço . ▁However , ▁I p ating a ▁is ▁much ▁larger ▁than ▁the ▁other ▁cities , ▁with ▁about ▁ 2 4 0 , 0 0 0 ▁inhabitants . ▁The ▁second ▁largest ▁city ▁is ▁Cor onel ▁Fab ric iano , ▁with ▁about ▁ 1 0 5 , 0 0 0 ▁inhabitants , ▁followed ▁by ▁Tim ó te o , ▁that ▁has ▁ 8 0 , 0 0 0 . ▁ ▁Indust rial ▁Activity ▁ ▁The ▁largest ▁indust ries ▁of ▁the ▁region ▁are ▁Ar cel or M itt al ▁Tim ó te o ▁and ▁U sim inas , ▁both ▁iron - cast ing . ▁C en ib ra , ▁a ▁pul p ▁factory ▁in ▁Bel o ▁Ori ente , ▁is ▁also ▁large . ▁There ▁are ▁several ▁other ▁minor ▁indust ries , ▁some ▁of ▁them ▁heavily ▁connected ▁with ▁the ▁major ▁ones , ▁as ▁supp liers ▁or ▁customers ▁of ▁its ▁products . ▁ ▁The ▁region ▁has ▁a ▁large ▁eu cal y pt us ▁mon oc ulture , ▁that ▁was ▁initially