Table 2.
The category of Tehran stock exchange industries.
| Industry | Industry Group | Sub-industries | The number of companies selected in the sample |
|---|---|---|---|
| 1 | Medicinal | Medicinal materials and products | 18 |
| 2 | Equipment and machinery | Equipment and machinery | 5 |
| Machinery and electrical appliances | |||
| 3 | Vehicle and parts manufacturing | Vehicle and parts manufacturing | 20 |
| 4 | Mineral | Tiles and ceramics | 28 |
| Extracting other mines | |||
| Metal ores | |||
| Non-metal ores | |||
| Cement, lime, and gypsum | |||
| 5 | Chemical | Chemical products | 13 |
| Rubber and plastic | |||
| Petroleum products | |||
| 6 | Food and drink | Food and beverages other than sugar | 9 |
| 7 | Metal Industries | Metal products | 17 |
| Basic metals | |||
| Total | 110 | ||