What is the grade of social security payment in Ya 'an in 2020?

In 2020, there will be four social security contributions in Ya 'an. According to relevant public information, in 2020, the four social security payment grades in Ya 'an are: the first grade 16842 yuan, the second grade 72 16 yuan, the third grade 4329 yuan and the fourth grade 3368 yuan. Social security payment refers to the act of participating in various social security insurances and paying premiums.