Polyester parings and scraps are mainly polyester drawing waste

Polyester parings and scraps are mainly polyester drawing waste, clump and off-grade PET fiber chip during the production of polyester. Due to continual capacity expansion of polyester in China, polyester production has increased year by year, and supply of polyester parings and scraps also rose. In 2021 and 2022, the supply reduced somewhat as we adjusted the level in the polyester production.