"Iskander-M" vs. 2.5-ton missile: the main difference from KN-30 was under the body
"Voennaya Khronika": the mass of the 9M723 missile is estimated at 480-700 kg
raketa 9M723
Cost of 500 km range Iskander-M missile named
Analyst Marzhetsky: the cost of one launch is at least $2.4 million