- Parent WikiProject: Wikipedia:WikiProject Chemicals,
This page categorizes pages using importance, through built-in transclusion from {{Chemicals}}. Importance is judged only in terms of topics within Chemicals.
 | Administrators: Please do not delete this category as empty! This category may be empty occasionally or even most of the time. |
| Top | High | Mid | Low | NA | ??? |
| 30 | 324 | 2,216 | 18,811 | 4,046 | 789 |