| 9013.20 | | Lasers, other than laser diodes |
| 9013.20 | 010 | - For laboratory uses |
| 9016.00 | 000 | Balances of a sensitivity of 5 cg or better, with or without weights |
| 90.17 | | Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, callipers), not specified or included elsewhere in this Chapter |
| 9017.20 | 000 | Other drawing, marking-out or mathematical calculating instruments |
| 9018.20 | | Syringes, needles, catheters, cannulae and the like |
| 9018.32 | 000 | Tubular metal needles and needles for sutures |
| 9020.00 | 000 | Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters |
| 90.21 | | Orthopaedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability |
| 9021.50 | 000 | Pacemakers for stimulating heart muscles, excluding parts and accessories |
| 90.24 | | Machines and appliances for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, wood, textiles, paper, plastics) |
| 90.25 | | Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments |
| 90.27 | | Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes |
| 9031.10 | 000 | Machines for balancing mechanical parts |
| 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 |
| 9101.11 | 000 | With mechanical display only |
| 9102.11 | 000 | With mechanical display only |
| 9102.12 | 000 | With opto-electronic display only |
| 9104.00 | 000 | Instrument panel clocks and clocks of a similar type for vehicles, aircraft, spacecraft or vessels |
| 91.05 | | Alarm clocks |
| 9108.11 | 000 | With mechanical display only or with a device to which a mechanical display can be incorporated |
| 9108.12 | 000 | With opto-electronic display only |