| 9030.89 | 091 | - Spectrum analyzers |
| 90.31 | | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors |
| 9031.20 | | Other optical instruments and appliances |
| 9031.41 | 000 | For inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices |
| 9031.80 | | Other instruments, appliances and machines |
| 9031.80 | 011 | -- Automatic measuring instruments |
| 9031.80 | 013 | -- Vibration measuring and testing apparatus |
| 9031.90 | 010 | - Of electrical instruments and apparatus |
| 90.32 | | Automatic regulating or controlling instruments and apparatus |
| 9032.20 | | Other instruments and apparatus |
| 9032.81 | 000 | Hydraulic or pneumatic |
| 9033.00 | 000 | Parts and accessories (not specified or included elsewhere in this Chapter) for machines, appliances, instruments or apparatus of Chapter 90 |
| 91.01 | | Wrist-watches, pocket-watches and other watches, including stop-watches, with case of precious metal or of metal clad with precious metal |
| 9101.21 | 000 | With automatic winding |
| 91.02 | | Wrist-watches, pocket-watches and other watches, including stop-watches, other than those of heading 91.01 |
| 9102.21 | 000 | With automatic winding |
| 91.03 | | Clocks with watch movements, excluding clocks of heading 91.04 |
| 9104.00 | 000 | Instrument panel clocks and clocks of a similar type for vehicles, aircraft, spacecraft or vessels |
| 91.06 | | Time of day recording apparatus and apparatus for measuring, recording or otherwise indicating intervals of time, with clock or watch movement or with synchronous motor (for example, time-registers, time-recorders) |
| 9107.00 | 000 | Time switches with clock or watch movement or with synchronous motor |
| 9108.20 | 000 | With automatic winding |
| 91.10 | | Complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements |
| 9110.11 | 000 | Complete movements, unassembled or partly assembled (movement sets) |
Harmonized Tariff Schedule of Japans inquiry: /etc/passwd
