Japan buying 4 SM-3 Block IIAs for $133 million Posted on January 11, 2018 by alert5 The U.S. government has cleared the sale of four SM-3 Block IIA missiles to Japan for an estimated cost of $133.3 million. Related posts (Automatically Generated): Boeing gets Super Hornet IRST development contract MDA awards Raytheon $312 million for New SM-3 Block IB Super Hornet IRST cleared for low-rate initial production Boeing, U.S. Navy deliver proposal to equip JASDF with F/A-18E Block II Japan might be interested in RAM Block 2 Russia to spend $35 million buying new mobile air defense radars