Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$41,290$125,608$815$6,590$1,911$13$10,057
Sheets & plates of polarising mat. $1,275$1,980    
Contact lenses  $85,435$10,380$178,802$1,064,107$616,674
Spectacle lenses of glass, unmounted$1,033,420$3,755,336$12,804,728$31,817,960$58,687,772$12,138,945$182,571
Spectacle lenses of mats. other than glass, unmounted$141,846$62,396$233,020$4,960$88,309$23,442$59,307
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$3,823,593$6,124,863$9,376,410$7,670,940$5,257,889$5,376,390$7,785,900
Total$5,040,149$10,069,478$22,502,388$39,510,830$64,214,683$18,602,897$8,654,509