H2 2021 PETROCHEMICALS: Asian PTA faces supply glut amid Chinese expansion, uncertain demand 24 May 2021 Market sentiment is generally bearish for the Asian purified terephthalic acid, or PTA, market due…Author: Capt. Johnhttps://www.spglobal.com/platts/en/market-insights/latest-news/petrochemicals/052421-h2-2021-petrochemicals-asian-pta-faces-supply-glut-amid-chinese-expansion-uncertain-demand