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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
| Optical fibres and optical fibre bundles | $5,675 | $49,398 | | | |
| Frames and mountings for spectacles, goggles or the like, and parts thereof ... | | $1,884 | | | |
| Binoculars, monoculars, other optical telescopes, and mountings therefor | | $364 | | $370 | |
| Photocopying apparatus incorporating an optical system | $912 | $5,189 | | | |
| Compound optical microscopes, including those for photomicrography | | | $272 | | $2,029 |
| Microscopes other than optical microscopes; diffraction apparatus. | $1,863 | | | | |
| Liquid crystal devices | | $5,401 | | | |
| Surveying (including photogrammetrical surveying), hydrographic, oceanograp ... | | $50,748 | $682 | $444 | $35 |
| Drawing, marking-out or mathematical calculating instruments | | | | $31 | |
| Instruments and appliances used in medical, surgical, dental or veterinary ... | $18,361 | $102,963 | $2,589 | $4,071 | $18,851 |
| Mechano-therapy appliances; massage apparatus; | $1,357 | $100,479 | | $7,101 | |
| Other breathing appliances and gas masks, excluding protective masks | $6,305 | $3,494 | | $8,020 | $77 |
| Orthopaedic appliances, including crutches, surgical belts and trusses | | | | $30 | |
| Apparatus based on the use of X-rays or of alpha, beta or gamma radiations | | | | | $27,905 |
| Instruments, apparatus and models, designed for demonstrational purposes | | | | | $2,672 |
| Instruments and apparatus for measuring or checking the flow, level, pressu ... | | | | $740 | $8 |
| Instruments and apparatus for physical or chemical analysis | $5,552 | $1,256 | $6,825 | | $698 |
| Oscilloscopes, spectrum analysers | $123 | | $1,979 | $7,397 | $21,119 |
| Measuring or checking instruments, appliances and machines | $1,234 | $1,256 | $546 | | |
| Total | $41,382 | $322,432 | $12,893 | $28,204 | $73,394 |
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