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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $30,812 | $130,369 | $23,690 | $85,447 | $30,682 | $147,899 | $305,709 |
| Sheets & plates of polarising mat. | | | $224 | $2,987 | $424 | | $3,771 |
| Contact lenses | $754,940 | $1,271,068 | $1,143,828 | $2,306,962 | $2,191,069 | $1,853,299 | $2,110,882 |
| Spectacle lenses of glass, unmounted | $59,422 | $113,382 | $76,465 | $511,074 | $640,619 | $442,517 | $459,878 |
| Spectacle lenses of mats. other than glass, unmounted | $844,357 | $2,396,706 | $3,246,528 | $5,371,771 | $4,797,632 | $5,657,180 | $8,071,095 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $50,340 | $57,733 | $130,572 | $197,888 | $179,778 | $127,613 | $301,321 |
| Total | $1,739,871 | $3,969,258 | $4,621,307 | $8,476,129 | $7,840,204 | $8,228,508 | $11,252,656 |
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