(美元/吨) 纯苯 价差 甲苯
H1 Nov: 1288.00 70.00 1218.00
H2 Nov: 1284.00 68.00 1216.00
H1 Dec: 1272.00 68.00 1204.00
H2 Dec: 1257.00 60.00 1197.00
H1 Jan: 1242.00 52.00 1190.00