This is a market dataset, representing the consumption market of the region. The dataset includes transport from the gate to the point of consumption, and transport services are calculated based on the transport situation of this product in the region. Styrene can be used to synthesize resins, ion exchange resins, and synthetic rubber. This dataset includes the main raw materials, auxiliary materials, energy, atmospheric emissions, and water emissions in the production process. Infrastructure such as production equipment and factory building construction is not included within the boundaries of the dataset. The data inventory is derived from literature data. The production process of styrene includes raw material preparation, preheating, dehydrogenation reaction, oxidation reaction, cooling and condensation, separation and purification, styrene production, and other processes.