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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $2,415,038 | $6,476,497 | $8,773,562 | $6,871,204 | $3,549,474 | $333,797 | $2,457,188 |
| Sheets & plates of polarising mat. | $6,923 | $19,867 | $76,037 | $61,068 | $49,846 | $74,967 | $145,849 |
| Contact lenses | $2,291,604 | $3,075,212 | $3,898,462 | $4,942,774 | $5,114,672 | $5,450,571 | $6,618,220 |
| Spectacle lenses of glass, unmounted | $59,579 | $39,839 | $37,123 | $79,537 | $4,614 | $29,066 | $4,842 |
| Spectacle lenses of mats. other than glass, unmounted | $8,214,225 | $12,074,582 | $15,189,599 | $19,049,939 | $15,630,631 | $20,788,616 | $25,363,293 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $106,646 | $144,955 | $274,115 | $263,668 | $266,051 | $765,974 | $697,286 |
| Total | $13,094,015 | $21,830,952 | $28,248,898 | $31,268,190 | $24,615,288 | $27,442,991 | $35,286,678 |
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