(美元/吨) 纯苯 价差 甲苯
H2 Sep: 1251.00 50.00 1201.00
H1 Oct: 1251.00 50.00 1201.00
H2 Oct: 1246.00 46.00 1200.00
H1 Nov: 1231.00 32.00 1199.00
H2 Nov: 1224.00 30.00 1194.00