not ballistic, but: In 2015 the United States planned to procure 7,474 rounds with a FY2015 total program cost of US$1.9341 billion at an average cost of US$25

not ballistic, but: In 2015 the United States planned to procure 7,474 rounds with a FY2015 total program cost of US$1.9341 billion at an average cost of US$258,777 per unit.[6] By 2016, unit costs were reduced to US$68,000 per round https://en.m.wikipedia.org/wiki/M982_Excalibur https://en.m.wikipedia.org/wiki/M982_Excalibur