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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $151,907 | $71,193 | $103,069 | $239,945 | $204,893 | $168,349 | $19,638 |
| Sheets & plates of polarising mat. | | | | $2,601 | | | |
| Contact lenses | $430,427 | $541,732 | $910,855 | $682,538 | $720,990 | $663,048 | $777,303 |
| Spectacle lenses of glass, unmounted | $13,782 | $5,284 | $2,164 | $116,197 | $959,391 | $876,184 | $961,811 |
| Spectacle lenses of mats. other than glass, unmounted | $499,003 | $613,739 | $579,623 | $881,061 | $318,489 | $75,978 | $145,752 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $20,653 | $9,169 | $13,464 | $4,631 | $5,444 | $4,823 | $20,202 |
| Total | $1,115,772 | $1,241,117 | $1,609,175 | $1,926,973 | $2,209,207 | $1,788,382 | $1,924,706 |
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