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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $20,665,214 | $25,247,828 | $24,960,699 | $32,163,269 | $29,275,600 | $32,082,282 |
| Sheets & plates of polarising mat. | $333,170 | $356,789 | $850,964 | $2,429,780 | $1,143,796 | $2,813,282 |
| Contact lenses | $157,738,378 | $198,476,295 | $196,357,225 | $215,655,100 | $174,539,099 | $180,474,272 |
| Spectacle lenses of glass, unmounted | $18,775,596 | $37,036,932 | $17,753,582 | $8,111,545 | $10,642,883 | $4,888,110 |
| Spectacle lenses of mats. other than glass, unmounted | $83,825,708 | $112,323,123 | $113,673,708 | $138,407,557 | $134,019,425 | $162,608,210 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $102,522,984 | $69,767,273 | $116,940,313 | $89,996,150 | $18,892,164 | $118,498,552 |
| Total | $383,861,050 | $443,208,240 | $470,536,491 | $486,763,401 | $368,512,967 | $501,364,708 |
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