The current settlement price is: 3660,

The quotation unit is: Yuan /500KG,

Trading unit: 5 tons/lot,

Margin ratio: about 10%,

At present, the deposit for the first-hand egg contract is: 3660 *5*2* 10%=3660 yuan.

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