Among the standard plastics, the price of PS has increased by 14.7-18% over the past 12 months, while the price of blow moulding grade HDPE has increased by 16.6%. PP has increased by 6.5%. PE prices have hardly changed. PVC increased by 61 PT4T (see values marked with * in Table 1). Within this range, prices fluctuated slightly and within narrow limits in the second half of 2010.
