|
| Commodity | 2006 | 2007 | 2008 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $430,248 | $461,107 | $2,812,038 |
| Sheets & plates of polarising mat. | $243,959 | $25,788 | $22,847 |
| Contact lenses | $2,799,971 | $6,638,533 | $6,943,074 |
| Spectacle lenses of glass, unmounted | $624,636 | $348,856 | $594,057 |
| Spectacle lenses of mats. other than glass, unmounted | $1,780,060 | $783,580 | $1,741,646 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $490,318 | $1,004,972 | $874,287 |
| Total | $6,369,192 | $9,262,836 | $12,987,949 |
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