25 Shilingi Central Bank

Tanzania's shift to nickel plated steel for this denomination in 1991 reflected the broader East African pattern of replacing cupro-nickel with cheaper ferromagnetic alloys as commodity costs climbed through the late 1980s. The Bank of Tanzania had already weathered a severe foreign exchange crisis earlier that decade following the collapse of the East African Community in 1977, which disrupted regional monetary coordination and forced member states into increasingly independent — and often austere — monetary arrangements.