First, accounts are divided into legal person households and individual households. If you want to introduce soybeans,

forward market

You should open a legal person account before you can deliver the goods.

Second, there will be many procedures after delivery, such as communicating with grain depots and opening positions.

value-added tax invoice

Inspection bureau tests soybean standards and so on. These are the delivery details.

You can go to the brokerage company that opened the account and ask for details.