June 18th, according to reports
According to the commodity analysis system, since entering June, the decline in the Chinese styrene market has gradually intensified. On June 1, the average price of styrene was 8,844 CNY/ton, and on June 18, the average price of styrene was 7,940 CNY/ton, with a price decrease of 10.22% during the period, and a year-on-year decrease of 3.52%.
Figure: P-value Curve for Styrene Products