|
| Commodity | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $11 | $159 | $71 |
| Sheets & plates of polarising mat. | $1,388 | $8,353 | |
| Contact lenses | $543,595 | $731,891 | $731,575 |
| Spectacle lenses of glass, unmounted | $194,729 | $240,934 | $268,343 |
| Spectacle lenses of mats. other than glass, unmounted | $300,626 | $115,059 | $163,203 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $71,624 | $87,146 | $48,614 |
| Total | $1,111,973 | $1,183,542 | $1,211,806 |
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