(美元/吨) 纯苯 价差 甲苯
H2 Oct: 1249.00 41.00 1208.00
H1 Nov: 1246.00 41.00 1205.00
H2 Nov: 1240.00 39.00 1201.00
H1 Dec: 1230.00 34.00 1196.00
H2 Dec: 1226.00 34.00 1192.00