POLPX informs hereby that on the day of 11.04.2011 the purchase auction No 12/RTT-A/2011 will be carried out; the auction subject will be baseload of electricity, that means electricity with equal power in each hour of the day during the period from 01.01.2013 till 31.12.2013 (the instrument BASE-A_Y-13)* with power of 100 MW.

* in accordance with the electricity forward instrument standard specified in relevant Trading Rules for the Electricity Forward Instruments' Program