Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$68,434$2,822,509$385,265$33,469$51,162$325$5,650
Sheets & plates of polarising mat.  $808    
Contact lenses$4,200$3,030 $8,976$8,444$15,949$12,017
Spectacle lenses of glass, unmounted $15,711$8,942$8,051$203,551$9,305 
Spectacle lenses of mats. other than glass, unmounted$28,996$38,962$23,055$451$8,856$5,290 
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$1,013,240$1,883,214$1,881,141$2,510,611$1,778,763$2,471,164$3,116,250
Total$1,114,870$4,763,426$2,299,211$2,561,558$2,050,776$2,502,033$3,133,917