The advantage for fish traders who buy is to secure access through a single platform to a wider variety of products thanks to the specific characteristics of each port, since some are more active in pelagic fishing while others offer more flat fish, more cod, etc.
Is é an buntáiste do na mórdhíoltóirí éisc a cheannaíonn ná go bhfuil raon níos éagsúla táirgí ar fáil acu san ionad céanna, a bhuíochas sin do nádúr sonrach gach calafoirt, ós rud é go bhfuil cuid acu níos gníomhaí ó thaobh iascaigh pheiligigh de, cé go dtairiscíonn cinn eile leathóga, nó níos mó troisc, srl.