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. The photovoltaic junction box is used to connect and protect photovoltaic module, connecting the electricity generated by solar cells with external lines and conducting the current generated by the photovoltaic module. The weight of this photovoltaic junction box is about 0. 22kg; This dataset includes main raw materials, auxiliary materials, energy, atmospheric emissions, and waste from the production process. Manufacturing of production equipment, construction of factory buildings, and other infrastructures are not included within the boundary of the dataset; The data inventory is formed by consolidating data from multiple sources; The production process of photovoltaic junction boxes includes procedures such as feeding, injection molding cooling, welding, assembly, crimping, and inspection.