How many grades are there in social security?

Participants in the social insurance monthly contribution standard is divided into the lowest grade (40%), a grade (60%), the second grade (80%), the third grade (100%) four grades. It refers to the previous year's average social average wage contribution base, let's say last year's average social average wage of 3,000 yuan, such as 80%, you if you are a business worker should pay 8% of the individual month, that is, pay 192 yuan. The higher the grade paid the more you receive later, this is the more you pay the more you receive, of course, how much money is also related to the number of years of payment of social security. Legal basis: according to the "Chinese people's *** and the State Social Insurance Law" in the relevant provisions of Article 64 of the query shows that: social insurance fund, including the basic pension insurance fund, basic medical insurance fund, industrial injury insurance fund, unemployment insurance fund and maternity insurance fund. With the exception of the basic medical insurance fund and the maternity insurance fund, which are combined and accounted for in a single account, all other social insurance funds are accounted for separately according to the type of social insurance. The social insurance fund implements the national unified accounting system.