plants turn to produce from HC re-PSF to solid re-PSF

In 2021, solid re-PSF market performed well. Since May, 2022, the outbreak of epidemic in Jiangsu made the virgin PSF hard to sell, and in Jun, driven by higher PX market, the price spread between virgin PSF and solid re-PSF enlarged to 1,500-2,000yuan/mt, or even above 2,000yuan/mt. Plants in Hebei