To continue the operation without stopping the system when the taste is changed and to prevent degradation of the rate of operation thereof in a commodity production system in which a weighing device to weigh stuff, a seasoning device to season the stuff weighed by the weighing device, and a packaging device to package the stuff seasoned by the seasoning device are arranged in this order from the upstream side along the carrying path of the stuff.

In the commodity production system in which a weighing device to weigh stuff, a seasoning device to season the stuff weighed by the weighing device, and a packaging device to package the stuff seasoned by the seasoning device are arranged in this order from the upstream side along the carrying path of the stuff, a path A passing through a first seasoning device and a path B passing through a second seasoning device are formed by arranging one weighing device 10, two seasoning devices 20A, 20B, and one packaging device 30 in this order from the upstream side along the carrying path.