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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $439,833 | $420,712 | $483,419 | $1,228,604 | $1,095,858 | $1,196,150 | $1,035,055 |
| Sheets & plates of polarising mat. | | $2 | $2,200 | $25,162 | $6,618 | $3,600 | $11,475 |
| Contact lenses | $10,614 | $2,423 | $16,657 | $110,106 | $25,042 | $440,274 | $497,272 |
| Spectacle lenses of glass, unmounted | $45,189 | $108,062 | $300,901 | $354,438 | $111,042 | $424 | $7,198 |
| Spectacle lenses of mats. other than glass, unmounted | $59,656 | $63,836 | $708 | $69,437 | $497,446 | $60,257 | $106,946 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $19,454,225 | $18,051,226 | $23,789,764 | $29,908,633 | $26,766,479 | $55,576,127 | $76,923,285 |
| Total | $20,009,517 | $18,646,261 | $24,593,649 | $31,696,380 | $28,502,485 | $57,276,832 | $78,581,231 |
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