Read also: Russian army strikes Kharkiv: 3 dead, more feared trapped under rubble; large fire erupts The Russians utilized Kinzhal ballistic missiles such as the X-101, X-555, and X-55. Each Kinzhal missile is expected to cost between $13 to $15 million USD, meaning the salvo is estimated to have cost the aggressors more than $400 million. Thirteen people were injured after about 30 Russian cruise missiles were used to strike Kyiv and its surroundings, the Kyiv City Military Administration (KCMA) reported. Read also: Casualty toll rises to 40 injured and 4 killed in massive Russian missile att…