The current settlement price is: 5409,

The quotation unit is RMB /500KG.

Trading unit: 5 tons/lot.

The current margin of the exchange is: 8%

Therefore, the deposit of the first-hand egg contract is: 5409*5*2*8%=4327.2 yuan.

(Note that 2 here is calculated in the same unit, because the quotation unit is 500kg and the trading unit is tons. )

I hope I can help you. Ask again if you have questions. Remember to adopt them when you are satisfied.