|
| Commodity | 2005 | 2007 | 2008 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $1,499,716 | $6,465,992 | $18,809,396 |
| Sheets & plates of polarising mat. | $1,635,645 | $1,638,237 | $662,104 |
| Contact lenses | $8,074,023 | $14,810,909 | $17,247,746 |
| Spectacle lenses of glass, unmounted | $2,503,842 | $2,668,632 | $2,837,732 |
| Spectacle lenses of mats. other than glass, unmounted | $3,212,455 | $3,480,005 | $5,108,906 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $1,580,047 | $1,900,745 | $3,136,882 |
| Total | $18,505,728 | $30,964,520 | $47,802,766 |
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