It will be displayed in the trading software.
If it is specific, such as steel bars.
Now this is the most active. The price of 3800 is 1 lot, and now the price is 3850.
That is, 50 points, thread 10 ton.
Then the profit is 50* 10, 50 yuan.
And subtract the transaction fee.
You can give the lowest account opening fee, such as thread 4 yuan handling fee.
If you have any questions about futures, or feel that the cost is high, you can click to communicate.