Soybean bear 180-30= 150.

Fund: 40000-(21410 * 20+2120 * 30) * 0.1%-(21410-2. 90-(2 1 120-2 1 1 10)*30+(2 1 1 10-2 1070)* 150=399438.20

Occupancy deposit: wheat110 * 21360 * 0.08 =187968.00.

Soybean150 * 21070 * 0.08 = 252840.00 Total 440808.00 Initial deposit owed 4 1369.80.

Because 399438.20 >; 330606.00 So

Customers restrict the opening of positions to reach the strong liquidation line.