(美元/吨) 纯苯 价差 甲苯
H1 Oct: 1262.00 32.00 1230.00
H2 Oct: 1262.00 33.00 1229.00
H1 Nov: 1247.00 25.00 1222.00
H2 Nov: 1231.00 14.00 1217.00
H1 Dec: 1215.00 0.00 1215.00