mein Russisch ist leider unterdurchschnittlich, weshalb ich die NORNICKEL-Website auf "EN" umgestellt habe und fündig geworden bin:
American depositary receipts (ADRs)
In June 2001, the Company signed a depository agreement with The Bank of New York Mellon and started issuing Level-1 ADRs with MMC Norilsk Nickel shares as the underlying asset. Custody services for transactions with ADRs are currently provided by VTB Bank.
The Company discloses information to ADR holders in English as per Rule 12g3-2(b) of the US Securities Exchange Act of 1934.
Starting 19 February 2008, the MMC Norilsk Nickel shares are convertible into ADRs at a ratio of 1:10 as a result of splitting the Company’s ADRs.
The Company’s ADRs are traded on the US OTC market and in the electronic trading system of OTC markets on the London, Berlin and Frankfurt stock exchanges. Norilsk Nickel’s ADRs are also included in the FTSE Russia IOB Index of the London Stock Exchange.