Non-metallic mineral product manufacture
| ERA. 58 | Asbestos products manufacturing | |
| ERA. 59 | Asphalt manufacturing | |
| ERA. 60 | Cement manufacturing | |
| ERA. 61 | Clay or ceramic products manufacturing | |
| ERA. 62 | Concrete batching | |
| ERA. 63 | Glass or glass fibre manufacturing | |
| ERA. 64 | Mineral wool or ceramic fibre manufacturing |
Last updated: 30 September 2004