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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $24,463 | $10,125 | $897 | $178,267 | $17,881 | $305,596 | $80,057 |
| Sheets & plates of polarising mat. | | | | $16,519 | $87,967 | | $1,556 |
| Contact lenses | $25,115 | $50,290 | $24,426 | $98,989 | $25,052 | $27,321 | $18,329 |
| Spectacle lenses of glass, unmounted | $45,523 | $71,210 | $60,263 | $85,305 | $111,613 | $121,020 | $12,067 |
| Spectacle lenses of mats. other than glass, unmounted | | | $25,959 | $9,573 | $51,234 | $34,241 | $65,235 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $38,494 | $1,858 | $18,275 | $27,187 | $55,282 | $42,151 | $19,179 |
| Total | $133,595 | $133,483 | $129,820 | $415,840 | $349,029 | $530,329 | $196,423 |
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