Vegetables cannot be futures without futures. First of all, it is inconvenient to keep, and the delivery quality standard cannot be unified. Moreover, vegetables usually go bad after a few days at room temperature, and they can't wait for delivery. Generally, futures can be kept for at least a few months, and the market demand is large, transportation and storage are easy, and there are unified quality standards. It is estimated that you are talking about spot agricultural products, a deceptive thing. When you enter the foundation, you can say that you will lose money.