(美元/吨) 纯苯 价差 甲苯
H1 Nov: 1280.00 68.00 1212.00
H2 Nov: 1278.00 68.00 1210.00
H1 Dec: 1256.00 58.00 1198.00
H2 Dec: 1239.00 47.00 1192.00
H1 Jan: 1230.00 43.00 1187.00