(美元/吨) 纯苯 价差 甲苯
H1 Sep: 1172.00 46.00 1126.00
H2 Sep: 1170.00 42.00 1128.00
H1 Oct: 1168.00 35.00 1133.00
H2 Oct: 1161.00 26.00 1135.00
H1 Nov: 1155.00 20.50 1134.50