Date of introduction into revision: 6 April 2007 Technical characteristics Nominal Metal Mass, g Diameter, mm Category of quality carbuvannya Gurt Circulation, pcs. Actual circulation, pcs. 2 nickel silver 12.8 31.0 special uncirculated corrugations 35000 35000 Serii: Oblasts of Ukraine Assigned to the 75th approval of Donetsk oblast, roztaschanoi in the new-connected part of Ukraine. Evidence in the field of fire-energy and mineral-raw resources was used for the development of an industrial complex with a high concentration of important industry, scientific and social infrastructure.