Wiktionary
cost prices
n. (cost price English)
Usage examples of "cost prices".
The campaign hiccupped for two days while he cajoled his friendly neighbourhood printer into replacement leaflet and poster production at grand-prix speed and near-to-cost prices, but by late Tuesday afternoon the indefatigable witches, Faith, Marge and Lavender, had turned the empty shop into a fully working office complete with teapot and mobile phone.