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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $92,750,145 | $97,703,508 | $87,198,860 | $103,490,603 | $92,732,569 | $105,041,478 | $112,680,126 |
| Sheets & plates of polarising mat. | $20,150,423 | $24,101,115 | $30,745,097 | $40,262,413 | $33,796,397 | $51,459,363 | $70,523,727 |
| Contact lenses | $414,975,444 | $396,251,627 | $413,659,414 | $506,357,099 | $577,622,454 | $605,644,967 | $523,523,091 |
| Spectacle lenses of glass, unmounted | $19,324,216 | $18,484,181 | $20,036,729 | $15,826,894 | $16,021,321 | $17,958,672 | $15,269,914 |
| Spectacle lenses of mats. other than glass, unmounted | $343,653,134 | $392,796,018 | $448,666,419 | $468,889,326 | $461,747,135 | $489,435,031 | $541,316,207 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $280,417,664 | $322,232,174 | $341,967,811 | $376,170,333 | $283,482,799 | $352,438,999 | $392,199,382 |
| Total | $1,171,271,026 | $1,251,568,623 | $1,342,274,330 | $1,510,996,668 | $1,465,402,675 | $1,621,978,510 | $1,655,512,447 |
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