| 9011.10 | 000 | Stereoscopic microscopes |
| 9011.20 | 000 | Other microscopes, for photomicrography, cinephotomicrography or microprojection |
| 9011.80 | 000 | Other microscopes |
| 9011.90 | 000 | Parts and accessories |
| 90.12 | | Microscopes other than optical microscopes; diffraction apparatus |
| 9012.10 | 000 | Microscopes other than optical microscopes; diffraction apparatus |
| 9012.90 | 000 | Parts and accessories |
| 90.13 | | Liquid crystal devices not constituting articles provided for more specifically in other headings; lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this Chapter |
| 9013.10 | 000 | Telescopic sights for fitting to arms; periscopes; telescopes designed to form parts of machines, appliances, instruments or apparatus of this Chapter or Section XVI |
| 9013.20 | | Lasers, other than laser diodes |
| 9013.20 | 010 | - For laboratory uses |
| 9013.20 | 090 | - Other |
| 9013.80 | 000 | Other devices, appliances and instruments |
| 9013.90 | 000 | Parts and accessories |
| 90.14 | | Direction finding compasses; other navigational instruments and appliances |
| 9014.10 | 000 | Direction finding compasses |
| 9014.20 | 000 | Instruments and appliances for aeronautical or space navigation (other than compasses) |
| 9014.80 | 000 | Other instruments and appliances |
| 9014.90 | 000 | Parts and accessories |
| 90.15 | | Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders |
| 9015.20 | 000 | Theodolites and tachymeters (tacheometers) |
| 9015.40 | 000 | Photogrammetrical surveying instruments and appliances |
| 9015.80 | 000 | Other instruments and appliances |