15000×1.6-15000× settlement price = 1500.
Settlement price = 1.5 When the settlement price is lower than 1.5, the deposit will be recovered.
(2) After the settlement, some dealers who are larger than the initial deposit can take it away, and 2000 yuan will be taken away, that is, there are
15000×2× settlement price-15000× 2×1.6 = 2000.
Settlement price = 1.6667 When the settlement price is greater than or equal to 1.6667, 2000 yuan can be taken away.