单位:元/件 规格(只)7月31日7月30日涨跌盘腿5111.00111.000.006110.00110.000.007109.00109.000.008109.00109.000.009109.00109.000.0010109.00109.000.0011110.00110.000.0012110.00110.000.0013107.00107.000