To make a worker work at a fixed position, and to efficiently throw a commodity into a food tray.

This commodity sorting system includes: a sorting line in which a plurality of sorting conveyors related to shipping destinations are arranged in parallel; a sorted commodity storage part which is provided at each of the plurality of sorting conveyors; a sorting frontage which includes a commodity throwing port at each of the sorting conveyors, and at which the worker performs commodity throwing work; a commodity distribution processing part which distributes the arrived commodity to the sorting frontage; and a pre-sorting commodity conveying part which conveys the commodity distributed by the commodity distribution processing part to the sorting frontage.