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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $4,200 | $1,500 | $5,200 | $4,700 | $54,800 | $37,800 | $27,500 |
| Sheets & plates of polarising mat. | $4,800 | $3,800 | $5,600 | $10,900 | $2,400 | $2,200 | $2,500 |
| Contact lenses | $114,900 | $173,700 | | | | | $15,100 |
| Spectacle lenses of glass, unmounted | $2,428,900 | $2,924,200 | $1,755,500 | $1,132,900 | $837,100 | $1,451,600 | $1,583,600 |
| Spectacle lenses of mats. other than glass, unmounted | $12,800 | $14,200 | | $4,500 | $3,200 | | $398,000 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $3,879,700 | $7,044,000 | $8,840,500 | $10,597,400 | $9,119,900 | $8,743,400 | $12,961,000 |
| Total | $6,445,300 | $10,161,400 | $10,606,800 | $11,750,400 | $10,017,400 | $10,235,000 | $14,987,700 |
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