| 9030.84 | 000 | Other, with a recording device |
| 90.31 | | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors |
| 9031.10 | 000 | Machines for balancing mechanical parts |
| 9031.41 | 000 | For inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices |
| 9031.80 | 011 | -- Automatic measuring instruments |
| 9031.80 | 013 | -- Vibration measuring and testing apparatus |
| 90.32 | | Automatic regulating or controlling instruments and apparatus |
| 91.01 | | Wrist-watches, pocket-watches and other watches, including stop-watches, with case of precious metal or of metal clad with precious metal |
| 91.01 | | Wrist-watches, electrically operated, whether or not incorporating a stop-watch facility |
| 9101.19 | | Other wrist-watches, whether or not incorporating a stop-watch facility |
| 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 |
| 91.02 | | Wrist-watches, electrically operated, whether or not incorporating a stop-watch facility |
| 9102.19 | | Other wrist-watches, whether or not incorporating a stop-watch facility |
| 9102.21 | 000 | With automatic winding |
| 91.03 | | Clocks with watch movements, excluding clocks of heading 91.04 |
| 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) |
| 9106.10 | 000 | Time-registers; time-recorders |
| 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 |
| 9110.19 | 000 | Rough movements |
| 9111.20 | 000 | Cases of base metal, whether or not gold- or silver-plated |
| 91.12 | | Clock cases and cases of a similar type for other goods of this Chapter, and parts thereof |