Would like to ask 1999 how much can mung bean futures earn? 4000 yuan per ton. The net profit is 3500 yuan.

The trend of mung bean in 1999 is magnificent, with great amplitude. At that time, the price of mung bean futures rose from 2400 yuan per ton to 4000 yuan per ton. The net profit is 3500 yuan. Therefore, it attracted many traders to participate.

Because the yield of mung beans is too small. Easily controlled by capital. In order to prevent the risk from expanding, mung bean futures had to be delisted.