PTA: Under the influence of cold wave, power shortage, and power curtailment measures, it is expected that the operating rate of PTA companies will continue to be affected. At the current oil price level, PTA and PX processing fees are low, and the room for continued compression is limited. The downstream polyester plant started to recover slowly, maintaining an operating rate of 84.6%. The PTA plant had 4 million tons of equipment undergoing maintenance from November to December, and under the superimposed power curtailment measures, there were large variables in supply and storage. expected. PTA is expected to rebound in the near future, and long 01 short 05.