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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $113,877 | $89,137 | $37,954 | $45,004 | $14,585 | $109,916 | $36,706 |
| Sheets & plates of polarising mat. | | | | | $1,703,646 | $232,839 | $66,629 |
| Contact lenses | $5,187 | $3,100 | | | $5,672 | | $221 |
| Spectacle lenses of glass, unmounted | | | $67,858 | | $43,683 | $10,679 | $4,108 |
| Spectacle lenses of mats. other than glass, unmounted | $202,004 | $349,752 | $888,382 | $466,469 | $278,805 | $350,304 | $707,204 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | | | $952,214 | $994,723 | $884,034 | $5,385,541 | $5,064,577 |
| Total | $321,068 | $441,989 | $1,946,408 | $1,506,196 | $2,930,425 | $6,089,279 | $5,879,445 |
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