(美元/吨) 纯苯 价差 甲苯
H1 Oct: 1230.00 55.00 1175.00
H2 Oct: 1230.00 55.00 1175.00
H1 Nov: 1220.00 45.00 1175.00
H2 Nov: 1211.00 41.00 1170.00
H1 Dec: 1204.00 39.00 1165.00