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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $123,739 | $42,954 | $22,369 | $96,332 | $55,587 | $19,006 | $271,382 |
| Sheets & plates of polarising mat. | $7,243 | $5,741 | $1,220 | $34 | $822 | $18,953 | $21,706 |
| Contact lenses | $45,772 | $807 | $17,459 | $1,681 | $79,549 | $157,175 | $200,208 |
| Spectacle lenses of glass, unmounted | $4,328,430 | $4,016,829 | $4,330,201 | $4,734,550 | $5,727,787 | $5,528,729 | $5,798,999 |
| Spectacle lenses of mats. other than glass, unmounted | $40,034,111 | $54,772,544 | $77,842,615 | $79,887,651 | $68,529,276 | $74,999,550 | $97,796,006 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $1,266 | $194,041 | $21,214 | $24,871 | $439,995 | $436,809 | $534,416 |
| Total | $44,540,561 | $59,032,916 | $82,235,078 | $84,745,119 | $74,833,016 | $81,160,222 | $104,622,717 |
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