H2 Oct: 1766.00 494.00 1272.00
H1 Nov: 1728.00 458.00 1270.00
H2 Nov: 1718.00 453.00 1265.00
H1 Dec: 1696.00 439.00 1257.00
H2 Dec: 1254.00
(关键字:苯乙烯/纯苯)