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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $19,049 | $141,038 | $89,140 | $116,796 | $89,511 | $122,962 | $163,407 |
| Sheets & plates of polarising mat. | $243,173 | $265,006 | $464,552 | $731,070 | $451,823 | $645,120 | $941,050 |
| Contact lenses | $840,313 | $1,085,671 | $1,551,798 | $1,669,446 | $1,734,981 | $1,982,848 | $1,951,422 |
| Spectacle lenses of glass, unmounted | $487,704 | $569,404 | $603,097 | $760,325 | $719,055 | $973,343 | $1,169,603 |
| Spectacle lenses of mats. other than glass, unmounted | $2,323,698 | $2,376,543 | $3,297,979 | $3,657,434 | $3,784,556 | $4,169,359 | $5,224,103 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $146,536 | $152,946 | $137,648 | $133,650 | $130,937 | $264,635 | $445,111 |
| Total | $4,060,473 | $4,590,608 | $6,144,214 | $7,068,721 | $6,910,863 | $8,158,267 | $9,894,696 |
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