| 9017.10 | 000 | Drafting tables and machines, whether or not automatic |
| 9017.20 | 000 | Other drawing, marking-out or mathematical calculating instruments |
| 9017.30 | | Micrometers, callipers and gauges |
| 9017.30 | 010 | - Of electrical type |
| 9017.30 | 090 | - Other |
| 9017.80 | 000 | Other instruments |
| 9017.90 | 000 | Parts and accessories |
