Unit estimate table is based on the construction and installation project budget quota of labor, materials and construction machinery consumption indicators, in monetary terms, the budget quota for each sub-project unit budget value of the calculation form. After the preparation of the unit valuation table, the local authorities review, approval, that is, to become the basis for project pricing, in the specified area within the scope of the implementation, and shall not be arbitrarily modified. Unit valuation table is generally divided into construction unit valuation table and equipment installation project unit valuation table. Construction project unit valuation table is to general construction project as the object of preparation; equipment installation project unit valuation table is to equipment installation project as the object of preparation. The unit valuation table consists of rated units of measurement and budget prices of two parts. Labor cost includes wages, bonuses, allowances, not including social security contributions. Fees and charges include social security fees (i.e., social insurance premiums), housing fund, sewage charges, etc. Social security fees and housing fund is what we commonly known as the five insurance and one gold. Social insurance premiums include medical care, unemployment, pension, maternity, and work-related injuries. Because social security fee belongs to regulation fee, and workmen's compensation insurance fee belongs to social security fee, so workmen's compensation insurance fee also belongs to regulation fee. Material cost refers to the cost of raw materials, auxiliary materials, accessories, parts and semi-finished products consumed during the construction process. Including: the original price of materials, materials, transportation and miscellaneous expenses, transportation losses, procurement and storage costs, inspection and testing costs ("inspection and testing costs" in the construction of standard 201344 has been categorized as "enterprise management fees"), material packaging costs. Construction machinery use fee, refers to the construction machinery operation of machinery use fee and machinery dismantling fee and off-site transportation (except large machinery) and other costs.