Palm oil futures 10 ton, with a minimum fluctuation of 2 points, that is, fluctuation 20 yuan. Palm oil is now the main contract 1605, based on Friday's closing price of 47 10, and the palm oil margin ratio is 9%. So the money needed to open palm oil is
4710x10x0.09 = 4239 yuan. The answer is very detailed, I hope it can be adopted!