(AGI) Kiev, April 5 - Ukraine has declared that they will not pay the price of almost 500 dollars per cubic metre for Russian gas, announced recently by the Russian gas consortium Gazprom. Kiev has also accused Moscow of conducting 'economic' aggression'. "Political presure will prove useless, we are not accepting the price of 500 dollars", Ukrainian Prime Minister Arseniy Yatsenuk said during a cabinet meeting. He added: "Russia has not succeeded in conquering Ukraine with military aggression, so now they are opting for an economic aggression."