Additional trading session to be cancelled in Standard market sector on November 23, 2012

Please be informed that in accordance with the MICEX Stock Exchange Rules of securities trading and directions issued by the Exchange the additional trading session will not be held in the Exchange"s Standard market sector on November 23, 2012 due to the launch of SPECTRA, the new platform for trading and clearing.

For further information, please contact the Public Relations Department at (495) 363-3232.