The output in the north is much higher.

Basically everything in the south has to be imported from the north.

Mainly has little effect on the price.

In addition, this variety of corn is not only domestic.

Also consider the diversity of the Chicago Board of Trade.

Strong links with foreign countries.

This variety of corn is suitable for beginners, and the first-hand margin is only about 1400.

The round-trip fare is just over one yuan.