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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $2,046 | $36,123 | $43,878 | $9,306 | $14,432 | $169,561 | $305,028 |
| Sheets & plates of polarising mat. | | $1,382 | | $39,862 | $86,513 | $36,541 | |
| Contact lenses | $1,075,454 | $1,689,326 | $2,600,032 | $2,833,646 | $3,072,659 | $2,999,973 | $3,141,864 |
| Spectacle lenses of glass, unmounted | $442,353 | $296,230 | $246,078 | $277,114 | $212,935 | $253,231 | $53,795 |
| Spectacle lenses of mats. other than glass, unmounted | $2,842,566 | $2,313,387 | $3,084,293 | $1,301,660 | $1,417,378 | $961,893 | $632,495 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $26,449 | $83,578 | $618,996 | $71,443 | $102,646 | $78,277 | $64,207 |
| Total | $4,388,868 | $4,420,026 | $6,593,277 | $4,533,031 | $4,906,563 | $4,499,476 | $4,197,389 |
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