PTA, MEG prices continued to show weakness down the trend. Half-light, bright polyester chip prices continue to Pandie, CDP chip, PET bottle chip prices. Semi-ray market slicing the spot transaction price of 8200 yuan / ton in March to acceptance, cash in the general mainstream of 8100 yuan / ton. Slice the spot transaction price of light in the 8300 yuan / ton to three months short, the general mainstream of cash in 8200 yuan / ton. CDP slice the market price of spot transactions in 9900 yuan / ton to six months of acceptance. PET bottle chip market in general to the transaction price of 9600 yuan / T. PET is currently on the market is still strong wait-and-see atmosphere, low trading volume.