SR1201 price at 10:35:10: 6553!
The exact amount of one lot will depend on the margin percentage that the futures company will give you, if it's 15% then:
1109 one lot will cost 6785*10*15%= 10,177.5 yuan;
1201 a hand to 6553 * 10 * 15% = 9829.5 yuan.
If it's any other percentage, like 18%, 13%, etc., just replace the 15% above.
10 is a lot of white sugar is 10 tons. If it is other varieties, replace that variety, such as rubber is 5 tons a lot, you have to use the current price of rubber * 5 * margin ratio; coke is 100 tons a lot, is the current price of coke * 100 * margin ratio.