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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $180,666 | $1,752,320 | $1,260,092 | $1,407,226 | $2,143,088 | $2,518,694 | $1,677,629 |
| Sheets & plates of polarising mat. | $2,790 | $2,583 | $9,724 | $9,252 | $51,405 | $57,431 | $73,525 |
| Contact lenses | $186,628 | $699,907 | $258,194 | $450,415 | $19,812 | $115,339 | $91,388 |
| Spectacle lenses of glass, unmounted | $235,154 | $40,743 | $63,076 | $110,807 | $57,424 | $32,529 | $140,774 |
| Spectacle lenses of mats. other than glass, unmounted | $273,201 | $117,725 | $182,581 | $268,145 | $124,851 | $277,768 | $162,392 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $259,393 | $120,670 | $382,784 | $306,756 | $154,994 | $526,769 | $322,408 |
| Total | $1,137,832 | $2,733,948 | $2,156,451 | $2,552,601 | $2,551,574 | $3,528,530 | $2,468,116 |
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