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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $1,524,200 | $3,248,000 | $6,601,600 | $8,267,200 | $5,592,100 | $9,127,700 | $17,078,900 |
| Sheets & plates of polarising mat. | $87,400 | $157,700 | $49,700 | $91,900 | $97,700 | $64,700 | $80,400 |
| Contact lenses | $588,100 | $955,800 | $2,067,900 | $5,652,800 | $4,473,600 | $4,804,400 | $6,619,700 |
| Spectacle lenses of glass, unmounted | $408,200 | $563,000 | $481,700 | $808,500 | $394,700 | $434,700 | $781,700 |
| Spectacle lenses of mats. other than glass, unmounted | $378,200 | $472,600 | $1,002,200 | $1,521,900 | $1,495,400 | $2,266,600 | $3,101,700 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $2,125,700 | $2,540,400 | $3,526,100 | $5,374,700 | $5,139,300 | $4,316,800 | $8,604,900 |
| Total | $5,111,800 | $7,937,500 | $13,729,200 | $21,717,000 | $17,192,800 | $21,014,900 | $36,267,300 |
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