♂? Artificial price
Labor price refers to the total wages of construction and installation workers within one working day, which reflects the wage level and remuneration of workers.
Unit price of materials
The unit price of materials refers to the delivery price of materials from the supplier's warehouse to the site warehouse. Including the original price of materials, the handling fee of the supply and marketing department, packaging fee, transportation fee and purchase and storage fee.
Unit price of mechanical displacement
Machine-team unit price refers to all the expenses required for a construction machine to work normally for a machine-team. Including depreciation, major repair, frequent repair, installation, off-site transportation, fuel power, labor, transportation machinery maintenance, vehicle and vessel use tax and insurance.