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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $87,818 | $176,050 | $353,550 | $311,280 | $194,767 | $190,163 | $280,389 |
| Sheets & plates of polarising mat. | $24,557 | $5,641 | $6,255 | $2,170 | $7,804 | $1,861 | $17,446 |
| Contact lenses | $3,316,054 | $4,446,494 | $6,834,742 | $8,240,426 | $9,415,327 | $8,737,454 | $10,829,322 |
| Spectacle lenses of glass, unmounted | $2,662,618 | $2,637,378 | $2,530,579 | $3,057,379 | $2,856,834 | $3,119,362 | $2,836,770 |
| Spectacle lenses of mats. other than glass, unmounted | $5,848,143 | $6,408,001 | $7,313,911 | $7,674,960 | $7,412,208 | $7,497,747 | $8,413,411 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $273,593 | $358,211 | $560,257 | $456,460 | $248,494 | $241,224 | $93,518 |
| Total | $12,212,783 | $14,031,775 | $17,599,294 | $19,742,675 | $20,135,434 | $19,787,811 | $22,470,856 |
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