(美元/吨) 纯苯 价差 甲苯
H1 Nov: 1290.00 62.00 1228.00
H2 Nov: 1280.00 60.00 1220.00
H1 Dec: 1271.00 56.00 1215.00
H2 Dec: 1261.00 49.00 1212.00
H1 Jan: 1255.00 46.00 1209.00