|
| Commodity | 2005 | 2007 | 2008 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $446,948 | $964,579 | $1,465,509 |
| Sheets & plates of polarising mat. | $1,100 | $94,562 | $158,717 |
| Contact lenses | $2,070,867 | $5,526,289 | $5,220,298 |
| Spectacle lenses of glass, unmounted | $1,404,495 | $1,229,403 | $511,926 |
| Spectacle lenses of mats. other than glass, unmounted | $1,133,001 | $644,080 | $842,260 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $768,784 | $989,670 | $960,715 |
| Total | $5,825,195 | $9,448,583 | $9,159,425 |
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