Hard coal reserves
According to the state from 31st December 2005, in the active hard coal mines there are 15,716.7 million tons of balance reserves and 11,143.1 million tons of extra-balance reserves.6,004.4 million tons were qualified to developed reserves, including 3,807.3 million tons of recoverable reserves. Recoverable reserves filling the active floors and those being built were 2,525.7 million