This dataset is a market dataset, representing the consumption market of the region; the dataset includes the transport of the product from the gate to the consumer end, and the transport service is calculated according to the transport situation of this product in this region. The product represented by this dataset is an oil-immersed reactor, which is a reactor using insulating oil as the insulating and cooling medium, with a single-unit weight of about 4.66 kg, mainly composed of silicon steel, magnet wire and insulating oil, etc., made through processes such as skeleton manufacture, winding, insulation and assembly. The key upstream raw materials of this product are silicon steel, magnet wire and insulating oil, etc., and downstream it is mainly applied in power system stability, electronic equipment protection and precise signal control. In terms of system boundary, infrastructure such as the manufacture of production equipment and the construction of plant buildings is not included within the dataset boundary. In terms of data sources and data processing, the data inventory is formed by merging data from multiple sources, and electricity and other energy are calculated using the Chinese average energy structure.