(美元/吨) 纯苯 价差 甲苯
H1 Sep: 1173.00 46.00 1127.00
H2 Sep: 1173.00 44.00 1129.00
H1 Oct: 1168.00 31.00 1137.00
H2 Oct: 1159.00 22.00 1137.00
H1 Nov: 1150.00 18.00 1132.00