(美元/吨) 纯苯 价差 甲苯
H2 Aug: 1155.00 38.00 1117.00
H1 Sep: 1155.00 38.00 1117.00
H2 Sep: 1143.00 27.00 1116.00
H1 Oct: 1121.00 6.00 1115.00
H2 Oct: 1118.00 3.00 1115.00