legal analysis: the minimum and maximum standards for employers and employees to pay urban workers' basic old-age pension, urban workers' basic medical care, unemployment, work injury and maternity insurance premiums are 3,159 yuan and 15,795 yuan respectively. The minimum standard of social insurance payment base for agricultural workers who participate in pension, medical care and work-related injury insurance in advance is 2896 yuan. For migrant workers employed by employers in Tianjin who have not been insured in Tianjin, the minimum payment base for paying social insurance premiums is 2369 yuan through consultation between employers and migrant workers. In October and before, employees' old-age insurance premiums were suspended in Tianjin, and the minimum payment base for employees' basic old-age insurance premiums and employees' basic medical insurance premiums was 2,369 yuan for flexible employees with household registration in Tianjin (excluding those who applied for social insurance subsidies).

legal basis: social insurance law of the people's Republic of China

article 8 social insurance agencies provide social insurance services and are responsible for social insurance registration, personal rights and interests recording, social insurance benefits payment and other work.

Article 9 Trade unions shall safeguard the legitimate rights and interests of employees according to law, and have the right to participate in research on major social insurance issues, participate in social insurance supervision committees, and supervise matters related to employees' social insurance rights and interests.