This work aimed to study the weight values for constituents of communication label of hazard chemicals, and indicate the direction of content assessment of communication label. According to the provisions of GB 15258, this paper counted and analyzed the main existing problems with the communication labels of imported hazard chemicals, and used AHP to assess the weight values for constituents of communication label of hazard chemicals. The criteria evaluation indexes were Technical content(0.6333), standard label(0.2605), material label(0.1062). The weight values of communication label constituents of hazard chemicals followed the order of pictogram>hazard statement>signal word>the emergency consultation telephone>precaution statement>chemical identification=the supplier identification>the data. The weight value order of communication label constituents of hazard chemical was determined to guide product enterprises and inspection and supervision department to check the communication label.