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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $14,109 | $56,503 | $55,525 | $41,696 | $12,122 | $24,041 | $55,540 |
| Sheets & plates of polarising mat. | $3,525 | | | $210 | $1,331 | | |
| Contact lenses | $169,379 | $2,528,742 | $3,279,920 | $9,017,095 | $13,372,453 | $13,224,447 | $12,191,044 |
| Spectacle lenses of glass, unmounted | $5,313 | $26,199 | $19,526 | $124,141 | $43,778 | $93,839 | $99,658 |
| Spectacle lenses of mats. other than glass, unmounted | $125,605 | $233,176 | $175,959 | $269,369 | $282,046 | $331,351 | $74,927 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $955,301 | $419,879 | $551,357 | $416,968 | $503,501 | $541,832 | $979,200 |
| Total | $1,273,232 | $3,264,499 | $4,082,287 | $9,869,479 | $14,215,231 | $14,215,510 | $13,400,369 |
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