| 9031.80 | 011 | -- Automatic measuring instruments |
| 9031.90 | 010 | - Of electrical instruments and apparatus |
| 90.32 | | Automatic regulating or controlling instruments and apparatus |
| 9032.20 | | Other instruments and apparatus |
| 9033.00 | 000 | Parts and accessories (not specified or included elsewhere in this Chapter) for machines, appliances, instruments or apparatus of Chapter 90 |
| 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 |
| 91.08 | | Watch movements, complete and assembled |
| 91.09 | | Clock movements, complete and assembled |
| 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) |
| 9110.12 | 000 | Incomplete movements, assembled |
| 9110.19 | 000 | Rough movements |
| 92.01 | | Pianos, including automatic pianos; harpsichords and other keyboard stringed instruments |
| 92.02 | | Other string musical instruments (for example, guitars, violins, harps) |
| 92.05 | | Wind musical instruments (for example, keyboard pipe organs, accordions, clarinets, trumpets, bagpipes), other than fairground organs and mechanical street organs. |
| 9205.10 | 000 | Brass-wind instruments |
| 9205.90 | 010 | - Keyboard pipe organs; harmoniums and similar keyboard instruments with free metal reeds |
| 9205.90 | 020 | - Accordions and similar instruments |
| 9206.00 | 000 | Percussion musical instruments (for example, drums, xylophones, cymbals, castanets, maracas) |
| 92.07 | | Musical instruments, the sound of which is produced, or must be amplified, electrically (for example, organs, guitars, accordions) |