工伤保险费率机制直接影响工伤保险基金的稳定性、工伤预防效能的发挥和企业参与的积极性等方面，是工伤保险制度的核心。我国工伤保险费征缴遵循“以支定收，收支平衡”的原则，费率实行“行业差别，费率浮动”。那么,费率至少应包括差别划分依据、差别档次、浮动费率、征缴模 The mechanism of industrial injury insurance premium rates directly affects the stability of industrial injury insurance funds, the prevention of occupational injury prevention and the enthusiasm of enterprises to participate in the work injury insurance system. The collection of industrial injury insurance in our country follows the principle of “balancing expenditures and expenditures with support payments,” and carries out “trade differences and floating rates” at rates. Well, the rate should at least include the basis for the difference between the different grades, floating rates,