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. p-Xylene can be used in the production of polyester fibers and resins, coatings, dyes, and pesticides; this dataset includes the main raw materials, auxiliaries, energy sources, atmospheric emissions, and waste generated in the production process. Infrastructure such as production equipment and building construction is not included within the scope of the dataset boundaries; the data inventory was sourced from literature; the p-xylene production process via concentrated acid hydrolysis includes raw material preparation, pretreatment, hydrolysis reaction, separation, purification, decolorization, impurity removal, and packaging steps.