(美元/吨) 纯苯 价差 甲苯
H1 Oct: 1248.00 75.00 1173.00
H2 Oct: 1248.00 75.00 1173.00
H1 Nov: 1237.00 64.00 1173.00
H2 Nov: 1219.00 51.00 1168.00
H1 Dec: 1200.00 37.00 1163.00