|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $464,630 | $953,919 | $34,990 | $74,890 | $50 | $55,099 | |
| Sheets & plates of polarising mat. | | | | $12,770 | $72 | $10,208 | |
| Contact lenses | $44,664 | $127,581 | $145,265 | $264,351 | $445,133 | $61,761 | $223,100 |
| Spectacle lenses of glass, unmounted | $22,832 | $712 | $13,884 | $7,927 | | $393 | $25,931 |
| Spectacle lenses of mats. other than glass, unmounted | $174,245 | $16,344 | $27,622 | $5,766 | $92,093 | $406 | $105,106 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $8,031 | $114 | $1,351 | $16,921 | $11,825 | $6,688 | $15 |
| Total | $714,402 | $1,098,670 | $223,112 | $382,625 | $549,173 | $134,555 | $354,152 |
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