The global Styrene Monomer market size is projected to reach US$ 57.08 billion by 2034 from US$ 36.48 billion in 2025. The market is anticipated to register a CAGR of 5.1% during the forecast period 2026–2034. Styrene monomer—a sweet-smelling, clear, colorless liquid hydrocarbon produced primarily via the catalytic dehydrogenation of ethylbenzene—serves as an essential...