PTA, MEG prices continued to fall in half-light, big bright polyester chip prices, but very little trading volume, CDP-cut supply-demand balance, price stability, PET bottle chip prices as temporary stability. Semi-dull slice the market price of spot transactions 6200 yuan / ton in March to the acceptance, cash in the mainstream of the general 6100 yuan / ton. Bright spot slice of ad valorem in 6250 yuan / ton to three months short, cash in the mainstream of the general in 6150-6200 yuan / ton. CDP slice market price of spot transactions in 7300 yuan / ton to six months of acceptance. PET bottle chip market in general to the closing price of 7100 yuan / T.