(美元/吨) 纯苯 价差 甲苯
H1 Oct: 1197.00 5.00 1192.00
H2 Oct: 1197.00 6.00 1191.00
H1 Nov: 1190.00 6.00 1184.00
H2 Nov: 1180.00 1.00 1179.00
H1 Dec: 1171.00 -4.00 1175.00