Legal analysis: the legal responsibility for the random price increase of products of enterprises with tight material supply during the epidemic period is to order them to make corrections, confiscate their illegal income and impose a fine of less than 5 times their illegal income; If there is no illegal income, a fine of not less than 50,000 yuan but not more than 500,000 yuan shall be imposed; if the circumstances are serious, a fine of not less than 500,000 yuan but not more than 3 million yuan shall be imposed; If the circumstances are serious, it shall be ordered to suspend business for rectification, or its business license shall be revoked by the administrative department for industry and commerce.

Legal basis: Article 6 of the Provisions on Administrative Penalties for Price Violations in People's Republic of China (PRC). If an operator violates the provisions of Article 14 of the Price Law by raising or lowering prices, he shall be ordered to make corrections, confiscate his illegal income and impose a fine of less than five times his illegal income. There is no illegal income, a fine of 20 thousand yuan and 200 thousand yuan; If the circumstances are serious, it shall be ordered to suspend business for rectification, or its business license shall be revoked by the administrative department for industry and commerce.