(美元/吨) 纯苯 价差 甲苯
H1 Nov: 1263.00 51.00 1212.00
H2 Nov: 1261.00 51.00 1210.00
H1 Dec: 1255.00 57.00 1198.00
H2 Dec: 1242.00 51.00 1191.00
H1 Jan: 1230.00 46.00 1184.00