(美元/吨) 纯苯 价差 甲苯
H1 Nov: 1296.00 72.00 1224.00
H2 Nov: 1292.00 76.00 1216.00
H1 Dec: 1285.00 74.00 1211.00
H2 Dec: 1270.00 62.00 1208.00
H1 Jan: 1255.00 50.00 1205.00