| 9031.20.00 | 00 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Test benches | - | Free | CCCT, LDCT |
| 9031.10.00 | | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Machines for balancing mechanical parts | - | Free | CCCT, LDCT |
| 9031.10.00 | 20 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Machines for balancing mechanical parts - Electrical | - | | |
| 9031.10.00 | 90 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Machines for balancing mechanical parts - Other: - Other | - | | |
| 9031.41.00 | 00 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Other optical instruments and appliances: - For inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices | NMB | Free | CCCT, LDCT |
| 9031.49 | | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Other optical instruments and appliances: - Other | | | |
| 9031.49.10 | 00 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Other optical instruments and appliances: - Other - Co-ordinate measuring machines | NMB | Free | CCCT, LDCT |
| 9031.49.90 | 00 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Other optical instruments and appliances: - Other - Other | - | Free | CCCT, LDCT |
| 9031.80.00 | | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Other instruments, appliances and machines | - | Free | CCCT, LDCT |
| 9031.80.00 | 10 | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. - Other instruments, appliances and machines - Gauges, not having an adjustable measuring device | - | | |
| 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 | - | | |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
