Commodity2005200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)$480,540$1,263,005$1,739,296$1,722,551$1,841,117$480,112$22,705
Sheets & plates of polarising mat.    $460$1,094 
Contact lenses$4,173 $2,643    
Spectacle lenses of glass, unmounted$3,128$2,269$16,529$998$9,538$186 
Spectacle lenses of mats. other than glass, unmounted$79,192$63,156$27,396$92,104$257,583 $10,524
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...$6,614,769$7,049,455$7,669,628$10,430,259$7,448,682$9,994,933$13,876,338
Total$7,181,802$8,377,885$9,455,492$12,245,912$9,557,380$10,476,325$13,909,567