Polystyrene Market size was valued at the US $ 31.2 Bn. in 2021 and expected to reach US$ 39.46 Bn. by 2027. at a CAGR of 3.99% during the forecast period. Polystyrene Market Overview: The relevance of categories as well as regional markets is discussed in the Polystyrene market : research study. A complete analysis for all segments and regions has been developed based on market size...