staple(a main product or part of something: " Shortages mean that even staples (= basic foods) like bread are difficult to find. " Phosphate has been a staple of this area for many years. " Romantic fiction and reference books are a staple of many public libraries. CALD Alexander Demidov)
non-food staples(In conjunction with this, the non-food staples such as clothing now play a significant role in Tesco's worldwide portfolio appearing in a number of Eastern ... Alexander Demidov)
