If you want to raise the deposit near the delivery month, you must first hold the occupation cost and go up.

Secondly, the amount of investment is bound to have an impact, so it is also on hold.

To this end, with the approach of the delivery month, the general customers basically have to close their positions and open new positions (move positions). And you have to have this consciousness.

Try not to make a contract for the delivery month, and avoid delivery default, which is very costly. ...