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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $1,703,485 | $3,985,925 | $5,742,627 | $5,285,864 | $4,112,635 | $3,942,895 | $2,831,821 |
| Sheets & plates of polarising mat. | $3,208 | $45,404 | $16,770 | $13,340 | $1,035 | $739 | $8,838 |
| Contact lenses | $7,262,237 | $10,664,288 | $14,745,902 | $20,157,613 | $16,280,439 | $13,451,683 | $10,910,934 |
| Spectacle lenses of glass, unmounted | $2,603,282 | $2,550,405 | $2,854,396 | $2,617,548 | $1,783,657 | $1,391,888 | $1,190,539 |
| Spectacle lenses of mats. other than glass, unmounted | $8,134,318 | $9,155,303 | $11,013,251 | $10,802,509 | $10,427,941 | $9,590,371 | $7,973,348 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $1,065,129 | $1,649,154 | $685,957 | $963,415 | $751,017 | $395,599 | $725,164 |
| Total | $20,771,659 | $28,050,479 | $35,058,903 | $39,840,289 | $33,356,724 | $28,773,175 | $23,640,644 |
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