据日本媒体报道,日美共同开发新一代拦截导弹的总费用约为30亿美元,日本将承担1/3的费用。这一数字是最初预算的3倍。在4个主要的导弹零部件系统中,日本方面将负责开发其中2个,还将负责制造新导弹的头锥和助推火箭。日本政府在2005年12月15日的安全保障会议上确认了上述方针后正式 According to Japanese media reports, Japan and the United States jointly develop a new generation of interceptor missiles, the total cost of about 3000000000 US dollars, Japan will assume 1/3 of the cost. This figure is three times the original budget. Of the four major missile component systems, Japan will be responsible for the development of two of these and will also be responsible for manufacturing the nose cone and booster rocket for the new missile. The Japanese government formally confirmed the above guidelines at the security assurance meeting held on December 15, 2005