(美元/吨) 纯苯 价差 甲苯
H1 Nov: 1308.00 79.00 1229.00
H2 Nov: 1304.00 83.00 1221.00
H1 Dec: 1297.00 81.00 1216.00
H2 Dec: 1286.00 73.00 1213.00
H1 Jan: 1270.00 60.00 1210.00