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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $454,676 | $1,822,940 | $1,254,751 | $820,976 | $344,901 | $365,505 | $342,296 |
| Sheets & plates of polarising mat. | $5,594 | $24,365 | $54,418 | $48,293,543 | $57,621,739 | $59,174,867 | $55,575,246 |
| Contact lenses | $1,336,434 | $1,279,660 | $1,644,489 | $2,306,300 | $2,194,483 | $2,402,214 | $1,451,132 |
| Spectacle lenses of glass, unmounted | $486,985 | $464,259 | $569,614 | $365,217 | $459,970 | $462,588 | $489,958 |
| Spectacle lenses of mats. other than glass, unmounted | $3,113,398 | $4,289,186 | $5,279,269 | $9,481,598 | $6,125,240 | $6,197,803 | $5,791,938 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $319,804 | $777,931 | $3,125,321 | $20,774,849 | $95,034,659 | $91,846,480 | $134,426,130 |
| Total | $5,716,891 | $8,658,341 | $11,927,862 | $82,042,483 | $161,780,992 | $160,449,457 | $198,076,700 |
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