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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $4,665,748 | $8,344,546 | $8,501,339 | $6,581,550 | $2,241,882 | $3,455,989 | $5,243,734 |
| Sheets & plates of polarising mat. | $6,760 | $5,063 | $10,424 | $4,033 | $1,188 | $1,569 | $856 |
| Contact lenses | $1,014,132 | $4,072,929 | $5,413,565 | $10,278,250 | $8,839,359 | $11,127,711 | $11,749,556 |
| Spectacle lenses of glass, unmounted | $297,048 | $820,189 | $814,687 | $1,411,694 | $608,416 | $612,148 | $560,826 |
| Spectacle lenses of mats. other than glass, unmounted | $987,565 | $2,236,372 | $1,980,716 | $4,633,856 | $3,604,179 | $5,688,678 | $5,313,664 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $118,364 | $126,254 | $134,561 | $176,460 | $195,056 | $556,843 | $783,696 |
| Total | $7,089,617 | $15,605,353 | $16,855,292 | $23,085,843 | $15,490,080 | $21,442,938 | $23,652,332 |
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