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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $2,174 | $60,276 | $1,709,154 | $2,588,992 | $4,978,453 | $6,680,517 | $6,629,000 |
| Sheets & plates of polarising mat. | $162 | $157 | $31 | $228 | | $249 | $8 |
| Contact lenses | $438,485 | $425,609 | $417,161 | $268,155 | $405,701 | $383,614 | $728,366 |
| Spectacle lenses of glass, unmounted | $10,039 | $8,433 | $5,101 | $1,691 | $2,658 | $1,093 | $342 |
| Spectacle lenses of mats. other than glass, unmounted | $207,072 | $242,620 | $313,860 | $361,817 | $287,875 | $272,706 | $326,697 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $1,538,579 | $2,115,295 | $2,405,286 | $3,949,470 | $2,997,736 | $4,443,653 | $5,534,413 |
| Total | $2,196,511 | $2,852,390 | $4,850,593 | $7,170,353 | $8,672,423 | $11,781,832 | $13,218,826 |
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