Nicaragua's córdoba coinage has undergone repeated compositional changes driven by metal commodity prices and chronic currency instability — the stainless steel transition for this denomination reflects the same cost-containment pressures that pushed Central American mints away from nickel-clad steel during the 2010s. The Banco Central introduced KM#90b as a cost-reduction measure after the 2018 civil unrest and subsequent economic contraction severely strained government finances.
Nicaragua's córdoba coinage has undergone repeated compositional changes driven by metal commodity prices and chronic currency instability — the stainless steel transition for this denomination reflects the same cost-containment pressures that pushed Central American mints away from nickel-clad steel during the 2010s. The Banco Central introduced KM#90b as a cost-reduction measure after the 2018 civil unrest and subsequent economic contraction severely strained government finances.