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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $14,615 | $44,249 | $38,784 | $42,921 | $34,683 | $24,569 |
| Sheets & plates of polarising mat. | $25,018 | $11,897 | $66,596 | $68,503 | $18,684 | $11,156 |
| Contact lenses | $266,672 | $324,976 | $336,104 | $560,101 | $404,352 | $492,550 |
| Spectacle lenses of glass, unmounted | $432,838 | $433,276 | $325,210 | $203,463 | $131,199 | $65,096 |
| Spectacle lenses of mats. other than glass, unmounted | $1,124,753 | $1,532,386 | $1,872,118 | $2,036,259 | $1,879,393 | $2,441,389 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $35,655 | $68,220 | $28,576 | $54,208 | $553,189 | $54,649 |
| Total | $1,899,551 | $2,415,004 | $2,667,388 | $2,965,455 | $3,021,500 | $3,089,409 |
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