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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $1,753,000 | $1,150,000 | $2,298,000 | $2,445,000 | $3,749,000 | $1,429,000 | $1,847,000 |
| Sheets & plates of polarising mat. | $314,000 | $299,000 | $323,000 | $358,000 | $345,000 | $1,076,000 | $1,586,000 |
| Contact lenses | $5,522,000 | $5,125,000 | $7,115,000 | $7,221,000 | $6,506,000 | $8,752,000 | $10,230,000 |
| Spectacle lenses of glass, unmounted | $1,889,000 | $924,000 | $2,050,000 | $2,857,000 | $1,850,000 | $1,294,000 | $1,591,000 |
| Spectacle lenses of mats. other than glass, unmounted | $13,174,000 | $16,016,000 | $19,215,000 | $42,907,000 | $38,269,000 | $41,892,000 | $74,872,000 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $2,358,000 | $2,130,000 | $2,494,000 | $2,792,000 | $2,975,000 | $3,255,000 | $4,438,000 |
| Total | $25,010,000 | $25,644,000 | $33,495,000 | $58,580,000 | $53,694,000 | $57,698,000 | $94,564,000 |
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