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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $1,157,050 | $1,645,084 | $538,621 | $359,428 | $746,043 | $678,991 | $316,273 |
| Sheets & plates of polarising mat. | $273 | $46 | $1,442 | $1,393 | $1,513 | $216 | $1,087 |
| Contact lenses | $1,044,969 | $1,200,237 | $1,267,247 | $1,848,910 | $1,356,595 | $1,877,069 | $2,178,018 |
| Spectacle lenses of glass, unmounted | $114,017 | $90,708 | $161,988 | $250,347 | $126,265 | $110,314 | $119,330 |
| Spectacle lenses of mats. other than glass, unmounted | $4,364,898 | $3,967,146 | $5,286,917 | $6,776,102 | $4,630,135 | $8,300,674 | $7,918,776 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $312,159 | $920,841 | $22,384 | $52,561 | $55,372 | $57,221 | $37,811 |
| Total | $6,993,366 | $7,824,062 | $7,278,599 | $9,288,741 | $6,915,923 | $11,024,485 | $10,571,295 |
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