What is the standard of property fee of 0.85 yuan?

The property fee of 0.85 yuan is the first-class residential standard. From the perspective of multi-storey houses, the first-class property charges range from 0.45 yuan to 0.85 yuan per square meter per month, the second-class property charges range from 0.4 yuan to 0.75 yuan per square meter per month, the third-class property charges range from 0.35 yuan to 0.65 yuan per square meter per month, and the foreign property charges range from 0.3 yuan to 0.55 yuan per square meter per month. Most of the above standards are maximum prices, and there is no limit to fluctuation.