by the piece, individually
Здесь всё продают поштучно.
Everything here is sold individually.
Яблоки продают поштучно, а не на вес.
The apples are sold individually, not by weight.
Товар в магазине продаётся поштучно.
The goods in the shop are sold individually.
WiktionaryPONSbab.laReverso