| 9031.80.00 | 20 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Other instruments, appliances and machines - Load cells, with a maximum rating not exceeding one tonne, for use in the manufacture of scales | - |   |   | 
| 9031.80.00 | 30 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Other instruments, appliances and machines - For testing characteristics of internal combustion engines | - |   |   | 
| 9031.80.00 | 90 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Other instruments, appliances and machines - Other | - |   |   | 
| 9031.90 |   | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Parts and accessories |   |   |   | 
| 9031.90.10 | 00 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Parts and accessories - Bases and frames for co-ordinate measuring machines | - | Free | CCCT, LDCT | 
| 9031.90.90 |   | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Parts and accessories - Other | - | Free | CCCT, LDCT | 
| 9031.90.90 | 10 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Parts and accessories - Other - Of machines for balancing mechanical parts | - |   |   | 
| 9031.90.90 | 20 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Parts and accessories - Other - Of test benches | - |   |   | 
| 9031.90.90 | 30 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Parts and accessories - Other - Of other optical instruments and appliances | - |   |   | 
| 9031.90.90 | 40 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Parts and accessories - Other - Of other instruments, appliances and machines | - |   |   |