摘要
As PTA (purified terephthalic acid) is aproduct at the beginning of the chemicalfiber industrial chain, its production costis closely related to the price of PX (paraxylene)and the two have positivecorrelation. Due to factors such as the developmentscale and the developmentspeed of the PX and PTA sectors and themarket demand in downstream sectors, theprice fluctuation of PTA is not synchronouswith the price trend of PX.
