In the third quarter (Q3) of 2025, the global Polystyrene price trend moved steadily downward across most major regions. Prices declined consistently due to weaker demand from downstream industries such as packaging, consumer goods, electronics, and automotive. The overall market mood remained cautious, mainly because of economic uncertainty and slower industrial activity. Access Real-Time Prices on Polystyrene: https://www.price-watch.ai/polystyrene-prices/