What is the minimum payment for Wuxi Provident Fund in 2017?

Currently, the common provident fund payment ratio in Tin is 8% -12% of the pre-tax monthly salary. The average monthly salary in Tin is around 4,000, and the average payment to the Ministry of Finance is 320-480 yuan/month. The average monthly salary added by the unit is 640-960 yuan/ Every month, companies pay a low rate of 8%, with an average of about 320 yuan/month, and a small number of companies pay less based on basic wages.