That's not how it works,

Only copper is measured in parts per thousand.

After all, other varieties are generally fixed, such as the corn you mentioned.

Usually around 6 yuan.

Primary handling fee

2. Indeed, your 1325 is enough for business. Futures risk rate = position margin/customer's equity × 100%

General futures companies regulation

Risk rate of

150% forced liquidation

If you buy a hand at 1657, when it falls to 16 10, you will be forced to close your position.

3. The price dropped to 1650.

Will not be forced to close the position.

This risk rate

It seems that the regulations of different companies are different. Be sure to watch your contract. Some companies are

When the risk rate reaches 120%, it will be leveled.

The expenditure of futures trading is the handling fee, and there is no other fee except the handling fee. The handling fee for futures trading is generally three to three tenths of the transaction amount. The cost is very low.

Look at the futures you buy, because there are many kinds of futures, and the percentage of the cost is different, some are 5%, and some are 10%.