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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $94,056,000 | $87,753,000 | $89,529,000 | $93,022,000 | $72,981,000 | $82,367,008 | $99,576,170 |
| Sheets & plates of polarising mat. | $5,566,000 | $8,787,000 | $137,180,000 | $83,931,000 | $61,173,000 | $131,454,899 | $88,183,505 |
| Contact lenses | $312,507,000 | $427,334,000 | $437,389,000 | $516,037,000 | $502,863,000 | $517,440,190 | $575,375,942 |
| Spectacle lenses of glass, unmounted | $53,389,000 | $49,820,000 | $52,566,000 | $51,269,000 | $35,849,000 | $40,438,182 | $35,994,766 |
| Spectacle lenses of mats. other than glass, unmounted | $294,743,000 | $387,184,000 | $404,321,000 | $381,967,000 | $335,177,000 | $410,614,700 | $368,294,810 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $265,062,000 | $350,101,000 | $367,929,000 | $290,214,000 | $233,465,000 | $364,538,572 | $452,551,757 |
| Total | $1,025,323,000 | $1,310,979,000 | $1,488,914,000 | $1,416,440,000 | $1,241,508,000 | $1,546,853,551 | $1,619,976,950 |
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