In the current economic environment, PTA and the lower the cost of supporting its strong support for the demand, Straddle factors that could cause wide PTA to maintain the pattern of turbulence.

• 在当前的经济大环境下，PTA的成本支撑和下游需求并不支持其走强，多空因素共同作用可能会使PTA维持宽幅震荡格局。