El ácido tereftálico purificado(PTA) Los precios en China se recuperaron significativamente durante la primera quincena de mayo. 2025 amid high demand from the downsream polyester sector. Moreover, recovery in the up stream oil prices further supported the manufacturing costs of PTA. Not only the increase in production cost but also the supply of PTA was constrained due to maintenance shutdowns in China.
CRUDE OIL ——FINISHED OIL、PX、alkene——PTA、MEG——CHIP、FILM、FIBER（POY、 Fdy、DTY）ETC.