1, the margin ratio and handling fee on the simulation software are generally out of sync with the firm offer. This can be considered from the labor cost of futures companies. There are many people on the mock list. Futures margin and handling fee are often adjusted. There is no need not to synchronize the simulated disk with the real disk.

Even if it is a firm offer, the margin and handling fee of the futures company are higher than those stipulated by the exchange. This is stipulated by law, from the perspective of risk control.

You can check the margin ratio and handling fee on your simulation software, and then ask your futures company about the water price and compare it.