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| Sub-Chapter | 2005 | 2007 | 2010 | 2011 |
| Frames and mountings for spectacles, goggles or the like, and parts thereof ... | | | | $35,282 |
| Spectacles, goggles and the like, corrective, protective or other. | | | $29,427 | $39,413 |
| Photographic (other than cinematographic) cameras | | | | $3,088 |
| Image projectors, other than cinematographic | | | $41,259 | |
| Photocopying apparatus incorporating an optical system | | $2,135 | | |
| Surveying (including photogrammetrical surveying), hydrographic, oceanograp ... | $2,838 | | | $2,094,173 |
| Instruments and appliances used in medical, surgical, dental or veterinary ... | | $2,817 | $68,999 | |
| Orthopaedic appliances, including crutches, surgical belts and trusses | $9,574 | | $26,726 | $22,410 |
| Oscilloscopes, spectrum analysers | | | $87,333 | $711,529 |
| Measuring or checking instruments, appliances and machines | | | | $8,348 |
| Total | $12,412 | $4,952 | $253,744 | $2,914,243 |
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