1 Today's Summary

Today, GPPS in East China rose by 50 to close at 8400 yuan/ton, in line with the morning's expectations.

②、 On Tuesday, the East China styrene market rose by 90 to close at 8,115 yuan/ton, the South China market increased by 65 to 8,200 yuan/ton, and Shandong rose by 65 to 8,000 yuan/ton. 。

2 Spot overview

Table 1: Summary of Domestic PS Prices (Unit: CNY/ton)

According to Longzhong InformationStatistics: Today, GPPS in East China increased by 50, closing at 8400 yuan/ton.Upstream styrene showed a slightly stronger fluctuation, with some standard-grade materials opting for modest price increases after low-priced sales. However, overall market supply remains ample, and premium-grade materials experienced minor adjustments. 。

Figure 1 Domestic PS Price Trend Chart (2023-2025) (RMB/ton)	Figure 2: Domestic Styrene Price Trend Chart for 2023-2025 (Yuan/Ton)
Data source: Longzhong Information	Data source: Longzhong Information

3 Production dynamics

Table 2 Latest Updates on PS Production Facilities in China (Unit: 10,000 tons/year)

4 Price Prediction

The raw material styrene fluctuated and rose, with cost support strengthening. However, supply remains high, demand falls short of expectations, and low-price shipments have improved in the short term.PS Market Priceor slightly raise prices. The expected price for transparent modified benzene in the East China market is 8400-9800 yuan/ton.

5 Data Calendar

Table 3 Overview of Domestic PS Data (Unit: Million Tons)