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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Optical fibres, optical fibre bundles & cables (excl. of 85.44) | $56,059,897 | $132,919,945 | $226,425,013 | $278,515,762 | $175,766,636 | $124,625,348 | $82,189,055 |
| Sheets & plates of polarising mat. | $215,907,054 | $262,285,286 | $405,390,365 | $388,199,467 | $371,039,536 | $509,030,422 | $534,228,682 |
| Contact lenses | $11,444,345 | $14,030,720 | $18,341,767 | $20,422,122 | $21,560,204 | $27,012,749 | $35,218,325 |
| Spectacle lenses of glass, unmounted | $12,686,936 | $13,204,768 | $21,583,310 | $18,405,113 | $13,838,892 | $25,439,157 | $33,967,845 |
| Spectacle lenses of mats. other than glass, unmounted | $30,573,433 | $39,601,248 | $50,692,766 | $65,445,783 | $70,562,501 | $71,266,208 | $80,132,440 |
| Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ... | $367,497,563 | $503,782,442 | $535,280,854 | $549,864,774 | $434,193,667 | $604,522,467 | $587,778,749 |
| Total | $694,169,228 | $965,824,409 | $1,257,714,075 | $1,320,853,021 | $1,086,961,436 | $1,361,896,351 | $1,353,515,096 |
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