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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $14,847 | $17,669 | $23,970 | $50,490 | $530,467 | $394,474 | $929,064 |
| Sheets & plates of polarising mat. | | | $3,875 | $5,148 | $12,885 | $22,299 | $41,909 |
| Contact lenses | $599,059 | $562,747 | $819,808 | $1,104,824 | $1,365,046 | $1,403,556 | $1,652,776 |
| Spectacle lenses of glass, unmounted | $725,399 | $594,916 | $935,617 | $756,234 | $602,891 | $622,888 | $498,090 |
| Spectacle lenses of mats. other than glass, unmounted | $2,621,911 | $3,188,431 | $3,725,039 | $4,736,484 | $4,532,942 | $5,842,900 | $7,183,306 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $71,888 | $69,621 | $107,490 | $210,068 | $468,307 | $538,378 | $226,363 |
| Total | $4,033,104 | $4,433,384 | $5,615,799 | $6,863,248 | $7,512,538 | $8,824,495 | $10,531,508 |
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