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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $444,969 | $1,080,364 | $1,222,903 | $1,503,913 | $3,804,795 | $4,433,796 | $4,198,075 |
| Sheets & plates of polarising mat. | $5,345 | $45,874 | $36,128 | $55,113 | $85,314 | $251,846 | $64,046 |
| Contact lenses | $816,167 | $1,067,515 | $1,236,576 | $1,419,121 | $1,336,349 | $1,788,110 | $1,895,850 |
| Spectacle lenses of glass, unmounted | $963,602 | $762,506 | $1,300,199 | $1,317,965 | $973,770 | $647,434 | $673,196 |
| Spectacle lenses of mats. other than glass, unmounted | $4,145,286 | $5,128,100 | $9,279,776 | $11,475,980 | $9,649,342 | $8,783,642 | $9,010,703 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $681,896 | $426,126 | $731,233 | $731,120 | $2,144,008 | $767,609 | $1,683,110 |
| Total | $7,057,265 | $8,510,485 | $13,806,815 | $16,503,212 | $17,993,578 | $16,672,437 | $17,524,980 |
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